3 trigon 4 tetragon 5 pentagon 6 hexagon 7 heptagon 8 octagon 9 enneagon 10 decagon Sides NAMES 21 icosikaihenagon 22 icosikaidigon 23 icosikaitrigon 24 icosikaitetragon 25 icosikaipentagon 26 icosikaihexagon 27 icosikaiheptagon 28 icosikaioctagon 29 icosikaienneagon 11 hendecagon 12 dodecagon 13 tridecagon 14 tetradecagon 15 pentadecagon 16 hexadecagon 17 heptadecagon 18 octadecagon 19 enneadecagon 30 triacontagon 31 triacontakaihenagon 32 triacontakaidigon 33 triacontakaitrigon 34 triacontakaitetragon 35 triacontakaipentagon 36 triacontakaihexagon 37 triacontakaiheptagon 38 triacontakaioctagon 39 triacontakaienneagon 20 icosagon   40 tetracontagon 41 tetracontakaihenagon 42 tetracontakaidigon 43 tetracontakaitrigon 44 tetracontakaitetragon 45 tetracontakaipentagon 46 tetracontakaihexagon 47 tetracontakaiheptagon 48 tetracontakaioctagon 49 tetracontakaienneagon 50 pentacontagon 51 pentacontakaihenagon 52 pentacontakaidigon 53 pentacontakaitrigon 54 pentacontakaitetragon 55 pentacontakaipentagon 56 pentacontakaihexagon 57 pentacontakaiheptagon 58 pentacontakaioctagon 59 pentacontakaienneagon 60 hexacontagon 61 hexacontakaihenagon 62 hexacontakaidigon 63 hexacontakaitrigon 64 hexacontakaitetragon 65 hexacontakaipentagon 66 hexacontakaihexagon 67 hexacontakaiheptagon 68 hexacontakaioctagon 69 hexacontakaienneagon 70 heptacontagon 71 heptacontakaihenagon 72 heptacontakaidigon 73 heptacontakaitrigon 74 heptacontakaitetragon 75 heptacontakaipentagon 76 heptacontakaihexagon 77 heptacontakaiheptagon 78 heptacontakaioctagon 79 heptacontakaienneagon   80 octacontagon 81 octacontakaihenagon 82 octacontakaidigon 83 octacontakaitrigon 84 octacontakaitetragon 85 octacontakaipentagon 86 octacontakaihexagon 87 octacontakaiheptagon 88 octacontakaioctagon 89 octacontakaienneagon 90 enneacontagon 91 enneacontakaihenagon 92 enneacontakaidigon 93 enneacontakaitrigon 94 enneacontakaitetragon 95 enneacontakaipentagon 96 enneacontakaihexagon 97 enneacontakaiheptagon 98 enneacontakaioctagon 99 enneacontakaienneagon 101 hectokaihenagon 102 hectokaidigon 103 hectokaitrigon 104 hectokaitetragon 105 hectokaipentagon 106 hectokaihexagon 107 hectokaiheptagon 108 hectokaioctagon 109 hectokaienneagon 100 Hectogon 110 hectodecagon 111 hectohendecagon 112 hectododecagon 113 hectotriskaidecagon 114 hectotetrakaidecagon 115 hectopentakaidecagon 116 hectohexakaidecagon 117 hectoheptakaidecagon 118 hectooctakaidecagon 119 hectoenneakaidecagon   120 hecatonicosagon 121 hectoicosikaihenagon 122 hectoicosikaidigon 123 hectoicosikaitrigon 124 hectoicosikaitetragon 125 hectoicosikaipentagon 126 hectoicosikaihexagon 127 hectoicosikaiheptagon 128 hectoicosikaioctagon 129 hectoicosikaienneagon 130 hectotricontagon 131 hectotricontakaihenagon 132 hectotricontakaidigon 133 hectotricontakaitrigon 134 hectotricontakaitetragon 135 hectotricontakaipentagon 136 hectotricontakaihexagon 137 hectotricontakaiheptagon 138 hectotricontakaioctagon 139 hectotricontakaienneagon 140 hectotetracontagon 141 hectotetracontakaihenagon 142 hectotetracontakaidigon 143 hectotetracontakaitrigon 144 hectotetracontakaitetragon 145 hectotetracontakaipentagon 146 hectotetracontakaihexagon 147 hectotetracontakaiheptagon 148 hectotetracontakaioctagon 149 hectotetracontakaienneagon   150 hectopentacontagon 151 hectopentacontakaihenagon 152 hectopentacontakaidigon 153 hectopentacontakaitrigon 154 hectopentacontakaitetragon 155 hectopentacontakaipentagon 156 hectopentacontakaihexagon 157 hectopentacontakaiheptagon 158 hectopentacontakaioctagon 159 hectopentacontakaienneagon 160 hectohexacontagon 161 hectohexacontakaihenagon 162 Hectohexacontakaidigon 163 hectohexacontakaitrigon 164 hectohexacontakaitetragon 165 hectohexacontakaipentagon 166 hectohexacontakaihexagon 167 hectohexacontakaiheptagon 168 hectohexacontakaioctagon 169 hectohexacontakaienneagon 170 hectoheptacontagon 171 hectoheptacontakaihenagon 172 hectoheptacontakaidigon 173 hectoheptacontakaitrigon 174 hectoheptacontakaitetragon 175 hectoheptacontakaipentagon 176 hectoheptacontakaihexagon 177 hectoheptacontakaiheptagon 178 hectoheptacontakaioctagon 179 hectoheptacontakaienneagon 180 hectooctacontagon 181 hectooctacontakaihenagon 182 hectooctacontakaidigon 183 hectooctacontakaitrigon 184 hectooctacontakaitetragon 185 hectooctacontakaipentagon 186 hectooctacontakaihexagon 187 hectooctacontakaiheptagon 188 hectooctacontakaioctagon 189 hectooctacontakaienneagon 190 hectoenneacontagon 191 hectoenneacontakaihenagon 192 hectoenneacontakaidigon 193 hectoenneacontakaitrigon 194 hectoenneacontakaitetragon 195 hectoenneacontakaipentagon 196 hectoenneacontakaihexagon 197 hectoenneacontakaiheptagon 198 hectoenneacontakaioctagon 199 hectoenneacontakaienneagon 200 icosihectogon 201 icosihectokaihenagon 202 icosihectokaidigon 203 icosihectokaitrigon 204 icosihectokaitetragon 205 icosihectokaipentagon 206 icosihectokaihexagon 207 icosihectokaiheptagon 208 icosihectokaioctagon 209 icosihectokaienneagon 230 icosihectotricontagon 231 icosihectotricontakaihenagon 232 icosihectotricontakaidigon 233 icosihectotricontakaitrigon 234 icosihectotricontakaitetragon 235 icosihectotricontakaipentagon 236 icosihectotricontakaihexagon 237 icosihectotricontakaiheptagon 238 icosihectotricontakaiheptagon 239 icosihectotricontakaienneagon 210 Icosihectodecagon 211 icosihectohendecagon 212 Icosihectododecagon 213 icosihectotriskaidecagon 214 icosihectotetrakaidecagon 215 icosihectopentakaidecagon 216 icosihectohexakaidecagon 217 icosihectoheptakaidecagon 218 icosihectooctakaidecagon 219 icosihectoenneakaidecagon 220 icosihectoicosagon 221 icosihectoicosikaihenagon 222 icosihectoicosikaidigon 223 icosihectoicosikaitrigon 224 Icosihectoicosikaitetragon 225 icosihectoicosikaipentagon 226 icosihectoicosikaihexagon 227 Icosihectoicosikaiheptagon 228 icosihectoicosikaioctagon 229 icosihectoicosikaienneagon 240 icosihectotetracontagon 241 icosihectotetracontakaihenagon 242 icosihectotetracontakaidigon 243 icosihectotetracontakaitrigon 244 icosihectotetracontakaitetragon 245 icosihectotetracontakaipentagon 246 icosihectotetracontakaihexagon 247 Icosihectotetracontakaiheptagon 248 icosihectotetracontakaioctagon 249 icosihectotetracontakaienneagon 250 icosihectopentacontagon 251 icosihectopentacontakaihenagon 252 icosihectopentacontakaidigon 253 icosihectopentacontakaitrigon 254 icosihectopentacontakaitetragon 255 icosihectopentacontakaipentagon 256 icosihectopentacontakaihexagon 257 icosihectopentacontakaiheptagon 258 icosihectopentacontakaioctagon 259 icosihectopentacontakaienneagon 260 icosihectohexacontagon 261 icosihectohexacontakaihenagon 262 icosihectohexacontakaidigon 263 icosihectohexacontakaitrigon 264 icosihectohexacontakaitetragon 265 icosihectohexacontakaipentagon 266 icosihectohexacontakaihexagon 267 icosihectohexacontakaiheptagon 268 icosihectohexacontakaioctagon 269 icosihectohexacontakaienneagon 270 icosihectoheptacontagon 271 icosihectoheptacontakaihenagon 272 icosihectoheptacontakaidigon 273 icosihectoheptacontakaitrigon 274 icosihectoheptacontakaitetragon 275 icosihectoheptacontakaipentagon 276 icosihectoheptacontakaihexagon 277 icosihectoheptacontakaiheptagon 278 icosihectoheptacontakaioctagon 279 icosihectoheptacontakaienneagon 290 icosihectoenneacontagon 291 icosihectoenneacontakaihenagon 292 icosihectoenneacontakaidigon 293 icosihectoenneacontakaitrigon 294 icosihectoenneacontakaitetragon 295 icosihectoenneacontakaipentagon 296 icosihectoenneacontakaihexagon 297 icosihectoenneacontakaiheptagon 298 icosihectoenneacontakaioctagon 299 icosihectoenneacontakaienneagon 280 icosihectooctacontagon 281 icosihectooctacontakaihenagon 282 icosihectooctacontakaidigon 283 icosihectooctacontakaitrigon 284 icosihectooctacontakaitetragon 285 icosihectooctacontakaipentagon 286 icosihectooctacontakaihexagon 287 icosihectooctacontakaiheptagon 288 icosihectooctacontakaioctagon 289 icosihectooctacontakaienneagon 300 trihectogon 310 trihectodecagon 311 trihectohendecagon 312 trihectododecagon 313 trihectotriskaidecagon 314 trihectotetrakaidecagon 315 trihectopentakaidecagon 316 trihectohexakaidecagon 317 trihectoheptakaidecagon 318 trihectooctakaidecagon 319 trihectoenneakaidecagon 301 trihectokaihenagon 302 trihectokaidigon 303 trihectokaitrigon 304 trihectokaitetragon 305 trihectokaipentagon 306 trihectokaihexagon 307 trihectokaiheptagon 308 trihectokaioctagon 309 trihectokaienneagon 320 trihectoicosagon 321 trihectoicosikaihenagon 322 trihectoicosikaidigon 323 trihectoicosikaitrigon 324 trihectoicosikaitetragon 325 trihectoicosikaipentagon 326 trihectoicosikaihexagon 327 trihectoicosikaiheptagon 328 trihectoicosikaioctagon 329 trihectoicosikaienneagon 330 trihectotricontagon 331 trihectotricontakaihenagon 332 trihectotricontakaidigon 333 trihectotricontakaitrigon 334 trihectotricontakaitetragon 335 trihectotricontakaipentagon 336 trihectotricontakaihexagon 337 trihectotricontakaiheptagon 338 trihectotricontakaioctagon 339 trihectotricontakaienneagon 350 trihectopentacontagon 351 trihectopentacontakaihenagon 352 trihectopentacontakaidigon 353 trihectopentacontakaitrigon 354 trihectopentacontakaitetragon 355 trihectopentacontakaipentagon 356 trihectopentacontakaihexagon 357 trihectopentacontakaiheptagon 358 trihectopentacontakaioctagon 359 trihectopentacontakaienneagon 340 trihectotetracontagon 341 trihectotetracontakaihenagon 342 trihectotetracontakaidigon 343 trihectotetracontakaitrigon 344 trihectotetracontakaitetragon 345 trihectotetracontakaipentagon 346 trihectotetracontakaihexagon 347 trihectotetracontakaiheptagon 348 trihectotetracontakaioctagon 349 trihectotetracontakaienneagon 360 trihectohexacontagon 361 trihectohexacontakaihenagon 362 trihectohexacontakaidigon 363 trihectohexacontakaitrigon 364 trihectohexacontakaitetragon 365 trihectohexacontakaipentagon 366 trihectohexacontakaihexagon 367 trihectohexacontakaiheptagon 368 trihectohexacontakaioctagon 369 trihectohexacontakaienneagon 380 trihectooctacontagon 381 trihectooctacontakaihenagon 382 trihectooctacontakaidigon 383 trihectooctacontakaitrigon 384 trihectooctacontakaitetragon 385 trihectooctacontakaipentagon 386 trihectooctacontakaihexagon 387 trihectooctacontakaiheptagon 388 trihectopentacontakaioctagon 389 trihectooctacontakaienneagon 370 trihectoheptacontagon 371 trihectoheptacontakaihenagon 372 trihectoheptacontakaidigon 373 trihectoheptacontakaitrigon 374 trihectoheptacontakaitetragon 375 trihectoheptacontakaipentagon 376 trihectoheptacontakaihexagon 377 trihectoheptacontakaiheptagon 378 trihectoheptacontakaioctagon 379 trihectoheptacontakaienneagon 390 trihectoenneacontagon 391 trihectoenneacontakaihenagon 392 trihectoenneacontakaidigon 393 trihectoenneacontakaitrigon 394 trihectoenneacontakaitetragon 395 trihectoenneacontakaipentagon 396 trihectoenneacontakaihexagon 397 trihectoenneacontakaiheptagon 398 trihectoenneacontakaioctagon 399 trihectoenneacontakaienneagon 410 tetrahectodecagon 411 tetrahectohendecagon 412 tetrahectododecagon 413 tetrahectotriskaidecagon 414 tetrahectotetrakaidecagon 415 tetrahectopentakaidecagon 416 tetrahectohexakaidecagon 417 tetrahectoheptakaidecagon 418 tetrahectooctakaidecagon 419 tetrahectoenneakaidecagon 400 tetrahectogon 401 tetrahectokaihenagon 402 tetrahectokaidigon 403 tetrahectokaitrigon 404 tetrahectokaitetragon 405 tetrahectokaipentagon 406 tetrahectokaihexagon 407 tetrahectokaiheptagon 408 tetrahectokaioctagon 409 tetrahectokaienneagon 420 tetrahectoicosagon 421 tetrahectoicosikaihenagon 422 tetrahectoicosikaidigon 423 tetrahectoicosikaitrigon 424 tetrahectoicosikaitetragon 425 tetrahectoicosikaipentagon 426 tetrahectoicosikaihexagon 427 tetrahectoicosikaiheptagon 428 tetrahectoicosikaioctagon 429 tetrahectoicosikaienneagon 440 tetrahectotetracontagon 441 tetrahectotetracontakaihenagon 442 tetrahectotetracontakaidigon 443 tetrahectotetracontakaitrigon 444 tetrahectotetracontakaitetragon 445 tetrahectotetracontakaipentagon 446 tetrahectotetracontakaihexagon 447 tetrahectotetracontakaiheptagon 448 tetrahectotetracontakaioctagon 449 tetrahectotetracontakaienneagon 430 tetrahectotricontagon 431 tetrahectotricontakaihenagon 432 tetrahectotricontakaidigon 433 tetrahectotricontakaitrigon 434 tetrahectotricontakaitetragon 435 tetrahectotricontakaipentagon 436 tetrahectotricontakaihexagon 437 tetrahectotricontakaiheptagon 438 tetrahectotricontakaioctagon 439 tetrahectotricontakaienneagon 450 tetrahectopentacontagon 451 tetrahectopentacontakaihenagon 452 tetrahectopentacontakaidigon 453 tetrahectopentacontakaitrigon 454 tetrahectopentacontakaitetragon 455 Tetrahectopentacontakaipentagon 456 tetrahectopentacontakaihexagon 457 tetrahectopentacontakaiheptagon 458 tetrahectopentacontakaioctagon 459 Tetrahectopentacontakaienneagon 470 tetrahectoheptacontagon 471 tetrahectoheptacontakaihenagon 472 tetrahectoheptacontakaidigon 473 tetrahectoheptacontakaitrigon 474 tetrahectoheptacontakaitetragon 475 tetrahectoheptacontakaipentagon 476 tetrahectoheptacontakaihexagon 477 tetrahectoheptacontakaiheptagon 478 tetrahectoheptacontakaioctagon 479 tetrahectoheptacontakaienneagon 460 tetrahectohexacontagon 461 tetrahectohexacontakaihenagon 462 tetrahectohexacontakaidigon 463 tetrahectohexacontakaitrigon 464 tetrahectohexacontakaitetragon 465 tetrahectohexacontakaipentagon 466 tetrahectohexacontakaihexagon 467 tetrahectohexacontakaiheptagon 468 tetrahectohexacontakaiheptagon 469 tetrahectohexacontakaienneagon 480 tetrahectooctacontagon 481 tetrahectooctacontakaihenagon 482 tetrahectooctacontakaidigon 483 tetrahectooctacontakaitrigon 484 tetrahectooctacontakaitetragon 485 tetrahectooctacontakaitetragon 486 tetrahectooctacontakaihexagon 487 tetrahectooctacontakaiheptagon 488 tetrahectooctacontakaioctagon 489 tetrahectooctacontakaienneagon 500 pentahectogon 501 pentahectokaihenagon 502 pentahectokaidigon 503 pentahectokaitrigon 504 pentahectokaitetragon 505 pentahectokaipentagon 506 pentahectokaihexagon 507 pentahectokaiheptagon 508 pentahectokaioctagon 509 pentahectokaioctagon 490 tetrahectoenneacontagon 491 tetrahectoenneacontakaihenagon 492 tetrahectoenneacontakaidigon 493 tetrahectoenneacontakaitrigon 494 tetrahectoenneacontakaitetragon 495 tetrahectoenneacontakaipentagon 496 tetrahectoenneacontakaihexagon 497 tetrahectoenneacontakaiheptagon 498 tetrahectoenneacontakaioctagon 499 tetrahectoenneacontakaienneagon 510 pentahectodecagon 511 pentahectohendecagon 512 pentahectododecagon 513 pentahectotriskaidecagon 514 pentahectotetrakaidecagon 515 pentahectopentakaidecagon 516 pentahectohexakaidecagon 517 pentahectoheptakaidecagon 518 pentahectooctakaidecagon 519 pentahectoenneakaidecagon 530 pentahectotricontagon 531 pentahectotricontakaihenagon 532 pentahectotricontakaidigon 533 pentahectotricontakaitrigon 534 pentahectotricontakaitetragon 535 pentahectotricontakaipentagon 536 Pentahectotricontakaihexagon 537 Pentahectotricontakaiheptagon 538 pentahectokaioctagon 539 pentahectokaioctagon 520 pentahectoicosagon 521 pentahectoicosikaihenagon 522 pentahectoicosikaihenagon 523 pentahectoicosikaitrigon 524 pentahectoicosikaitrigon 525 pentahectoicosikaipentagon 526 pentahectoicosikaihexagon 527 pentahectoicosikaiheptagon 528 pentahectoicosikaioctagon 529 pentahectoicosikaienneagon   540 pentahectotetracontagon 541 pentahectotetracontakaihenagon 542 Pentahectotetracontakaidigon 543 pentahectotetracontakaitrigon 544 pentahectotetracontakaitetragon 545 pentahectotetracontakaipentagon 546 pentahectotetracontakaihexagon 547 pentahectotetracontakaiheptagon 548 pentahectotetracontakaioctagon 549 pentahectotetracontakaienneagon 560 pentahectohexacontagon 561 pentahectohexacontakaihenagon 562 pentahectohexacontakaidigon 563 pentahectohexacontakaitrigon 564 pentahectohexacontakaitetragon 565 pentahectohexacontakaipentagon 566 pentahectohexacontakaihexagon 567 pentahectohexacontakaiheptagon 568 pentahectohexacontakaioctagon 569 pentahectohexacontakaienneagon 550 pentahectopentacontagon 551 pentahectopentacontakaihenagon 552 pentahectopentacontakaidigon 553 pentahectopentacontakaitrigon 554 pentahectopentacontakaitetragon 555 pentahectopentacontakaipentagon 556 pentahectopentacontakaihexagon 557 pentahectopentacontakaiheptagon 558 pentahectopentacontakaioctagon 559 pentahectopentacontakaienneagon   570 pentahectoheptacontagon 571 pentahectoheptacontakaihenagon 572 pentahectoheptacontakaidigon 573 pentahectoheptacontakaitrigon 574 pentahectoheptacontakaitetragon 575 pentahectoheptacontakaipentagon 576 pentahectoheptacontakaihexagon 577 pentahectoheptacontakaiheptagon 578 pentahectoheptacontakaioctagon 579 pentahectoheptacontakaienneagon 590 pentahectoenneacontagon 591 pentahectoenneacontakaihenagon 592 pentahectoenneacontakaidigon 593 pentahectoenneacontakaitrigon 594 pentahectoenneacontakaitetragon 595 pentahectoenneacontakaipentagon 596 pentahectoenneacontakaihexagon 597 pentahectoenneacontakaiheptagon 598 pentahectoenneacontakaioctagon 599 pentahectoenneacontakaienneagon 580 pentahectooctacontagon 581 pentahectooctacontakaihenagon 582 pentahectooctacontakaidigon 583 pentahectooctacontakaitrigon 584 pentahectooctacontakaitetragon 585 pentahectooctacontakaipentagon 586 pentahectooctacontakaihexagon 587 pentahectooctacontakaiheptagon 588 pentahectooctacontakaioctagon 589 pentahectooctacontakaienneagon 600 hexahectogon   610 hexahectodecagon 611 hexahectohendecagon 612 hexahectododecagon 613 hexahectotriskaidecagon 614 hexahectotetrakaidecagon 615 hexahectopentakaidecagon 616 hexahectohexakaidecagon 617 hexahectoheptakaidecagon 618 hexahectooctakaidecagon 619 Hexahectoenneakaidecagon 601 hexahectokaihenagon 602 hexahectokaidigon 603 hexahectokaitrigon 604 hexahectokaitetragon 605 hexahectokaipentagon 606 hexahectokaihexagon 607 hexahectokaiheptagon 608 hexahectokaioctagon 609 hexahectokaienneagon 620 hexahectoicosagon 621 hexahectoicosikaihenagon 622 hexahectoicosikaidigon 623 hexahectoicosikaitrigon 624 hexahectoicosikaitetragon 625 hexahectoicosikaipentagon 626 hexahectoicosikaihexagon 627 hexahectoicosikaiheptagon 628 hexahectoicosikaioctagon 629 hexahectoicosikaienneagon   630 Hexahectotricontagon 631 hexahectotricontakaihenagon 632 hexahectotricontakaidigon 633 hexahectotricontakaitrigon 634 hexahectotricontakaitetragon 635 hexahectotricontakaipentagon 636 hexahectotricontakaihexagon 637 hexahectotricontakaiheptagon 638 hexahectotricontakaioctagon 639 hexahectotricontakaienneagon 650 hexahectopentacontagon 651 hexahectopentacontakaihenagon 652 hexahectopentacontakaidigon 653 hexahectopentacontakaitrigon 654 hexahectopentacontakaitetragon 655 hexahectopentacontakaipentagon 656 hexahectopentacontakaihexagon 657 hexahectopentacontakaiheptagon 658 hexahectopentacontakaioctagon 659 hexahectopentacontakaienneagon 640 hexahectotetracontagon 641 hexahectotetracontakaihenagon 642 hexahectotetracontakaidigon 643 hexahectotetracontakaitrigon 644 hexahectotetracontakaitetragon 645 hexahectotetracontakaipentagon 646 hexahectotetracontakaihexagon 647 hexahectotetracontakaiheptagon 648 hexahectotetracontakaioctagon 649 hexahectotetracontakaienneagon   660 hexahectohexacontagon 661 hexahectohexacontakaihenagon 662 hexahectohexacontakaidigon 663 hexahectohexacontakaitrigon 664 hexahectohexacontakaitetragon 665 hexahectohexacontakaipentagon 666 hexahectohexacontakaihexagon 667 hexahectohexacontakaiheptagon 668 hexahectohexacontakaiheptagon 669 hexahectohexacontakaiheptagon 680 hexahectooctacontagon 681 hexahectooctacontakaihenagon 682 hexahectooctacontakaidigon 683 hexahectooctacontakaitrigon 684 hexahectooctacontakaitetragon 685 hexahectooctacontakaipentagon 686 hexahectooctacontakaihexagon 687 hexahectooctacontakaiheptagon 688 hexahectooctacontakaioctagon 689 hexahectooctacontakaienneagon 670 hexahectoheptacontagon 671 hexahectoheptacontakaihenagon 672 hexahectoheptacontakaidigon 673 hexahectoheptacontakaitrigon 674 hexahectoheptacontakaitetragon 675 hexahectoheptacontakaipentagon 676 hexahectoheptacontakaihexagon 677 hexahectoheptacontakaihexagon 678 hexahectoheptacontakaioctagon 679 hexahectoheptacontakaienneagon