21491060270130

Names of 21491060270130

• Cardinal: 21491060270130 can be written as Twenty-one trillion, four hundred ninety-one billion, sixty million, two hundred seventy thousand, one hundred thirty.

Scientific notation

• Scientific notation: 2.149106027013 × 10¹³

Factors of 21491060270130

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141007

Divisors of 21491060270130

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 17 18 19 22 27 30 33 34 38 45 51 53 54 55 57 66 81 85 90 95 99 102 106 110 114 135 153 159 162 165 170 171 187 190 198 209 255 265 270 285 297 306 318 323 330 342 374 405 418 459 477 495 510 513 530 561 570 583 594 627 646 765 795 810 855 891 901 918 935 954 969 990 1007 1026 1045 1122 1166 1254 1377 1431 1485 1530 1539 1590 1615 1683 1710 1749 1782 1802 1870 1881 1938 2014 2090 2295 2385 2565 2703 2754 2805 2862 2907 2915 2970 3021 3078 3135 3230 3366 3498 3553 3762 4293 4455 4505 4590 4770 4845 5035 5049 5130 5247 5406 5610 5643 5814 5830 6042 6270 6885 7106 7155 7695 8109 8415 8586 8721 8745 8910 9010 9063 9405 9690 9911 10070 10098 10494 10659 11077 11286 13515 13770 14310 14535 15105 15147 15390 15741 16218 16830 16929 17119 17442 17490 17765 18126 18810 19822 21318 21465 22154 24327 25245 26163 26235 27030 27189 28215 29070 29733 30210 30294 31482 31977 33231 33858 34238 35530 40545 42930 43605 45315 47223 48654 49555 50490 51357 52326 52470 53295 54378 55385 56430 59466 63954 66462 72981 75735 78705 81090 81567 84645 85595 87210 89199 90630 94446 95931 99110 99693 102714 106590 110770 121635 130815 135945 140897 145962 148665 151470 154071 157410 159885 163134 166155 169290 171190 178398 188309 191862 199386 236115 243270 256785 261630 267597 271890 281794 287793 297330 299079 308142 319770 332310 364905 376618 407835 422691 445995 462213 472230 479655 498465 513570 535194 564927 575586 598158 704485 729810 770355 802791 815670 845382 891990 897237 924426 941545 959310 996930 1129854 1268073 1337985 1386639 1408970 1438965 1495395 1540710 1549867 1605582 1694781 1794474 1883090 2113455 2311065 2395249 2536146 2675970 2677043 2773278 2824635 2877930 2990790 3099734 3389562 3804219 4013955 4226910 4486185 4622130 4649601 4790498 5084343 5354086 5649270 6340365 6933195 7185747 7467541 7608438 7749335 8027910 8031129 8473905 8972370 9299202 10168686 11412657 11976245 12680730 13385215 13866390 13948803 14371494 14935082 15253029 15498670 16062258 16947810 19021095 21557241 22402623 22825314 23248005 23952490 24093387 25421715 26347739 26770430 27897606 29447473 30506058 35928735 37337705 38042190 40155645 41846409 43114482 44805246 45509731 46496010 48186774 50843430 52695478 57063285 58894946 64671723 67207869 69744015 71857470 72280161 74675410 76265145 79043217 80311290 82142951 83692818 88342419 91019462 107786205 112013115 114126570 120466935 125539227 126948197 129343446 131738695 134415738 136529193 139488030 141883279 144560322 147237365 152530290 158086434 164285902 176684838 194015169 201623607 209232045 215572410 216840483 224026230 227548655 237129651 240933870 246428853 251078454 253896394 263477390 265027257 273058386 283766558 294474730 323358615 336039345 361400805 380844591 388030338 395216085 403247214 409587579 410714755 418464090 425649837 433680966 441712095 455097310 474259302 492857706 500607041 530054514 604870821 627696135 634740985 646717230 672078690 682645965 709416395 711388953 722801610 739286559 761689182 790432170 795081771 819175158 821429510 851299674 883424190 970075845 1001214082 1008118035 1084202415 1142533773 1185648255 1209741642 1228762737 1232144265 1255392270 1269481970 1276949511 1325136285 1365291930 1396430167 1418832790 1422777906 1478573118 1501821123 1560716069 1590163542 1904222955 1940151690 2016236070 2047937895 2128249185 2134166859 2168404830 2217859677 2285067546 2371296510 2385245313 2412015743 2457525474 2464288530 2503035205 2553899022 2650272570 2792860334 3003642246 3024354105 3121432138 3427601319 3556944765 3686288211 3696432795 3808445910 3830848533 3975408855 4095875790 4189290501 4256498370 4268333718 4435719354 4505463369 4682148207 4770490626 4824031486 5006070410 5712668865 6048708210 6143813685 6384747555 6653579031 6855202638 6982150835 7113889530 7236047229 7372576422 7392865590 7509105615 7661697066 7803580345 7950817710 8378581002 9010926738 9364296414 10282803957 10670834295 11089298385 11425337730 11492545599 11926226565 12060078715 12287627370 12567871503 12769495110 13307158062 13516390107 13964301670 14046444621 14472094458 15018211230 15607160690 17138006595 18431441055 19154242665 20565607914 20946452505 21341668590 21708141687 22178596770 22527316845 22985091198 23410741035 23852453130 24120157430 25135743006 26532173173 27032780214 28092889242 33267895155 34276013190 36180236145 36862882110 37703614509 38308485330 40549170321 41892905010 42139333863 43416283374 45054633690 46821482070 51414019785 53064346346 57462727995 62839357515 65124425061 66535790310 67581950535 70232223105 72360472290 75407229018 79596519519 81098340642 84278667726 102828039570 108540708435 113110843527 114925455990 125678715030 126418001589 130248850122 132660865865 135163901070 140464446210 159193039038 188518072545 195373275183 202745851605 210696669315 217081416870 226221687054 238789558557 252836003178 265321731730 325622125305 377036145090 390746550366 397982597595 405491703210 421393338630 477579117114 565554217635 632090007945 651244250610 716368675671 795965195190 976866375915 1131108435270 1193947792785 1264180015890 1432737351342 1953732751830 2149106027013 2387895585570 3581843378355 4298212054026 7163686756710 10745530135065 21491060270130
• Sum of all divisors σ(n): 71587996888320
• Sum of proper divisors (its aliquot sum) s(n): 50096936618190
• 21491060270130 is an abundant number, because the sum of its proper divisors (50096936618190) is greater than itself. Its abundance is 28605876348060

Bases of 21491060270130

• Binary: 100111000101111000111000000110110010000110010₂
• Hexadecimal: 0x138BC7036432
• Base-36: 7M8UUEH4I

Squares and roots of 21491060270130

• 21491060270130 squared (21491060270130²) is 461865671534360148570216900
• 21491060270130 cubed (21491060270130³) is 9925982983648999866108152544186691197000
• The square root of 21491060270130 is 4635845.1516557367
• The cube root of 21491060270130 is 27802.6343060883

Scales and comparisons

• 21,491,060,270,130 seconds is equal to 683,349 years, 12 weeks, 3 days, 11 hours, 55 minutes, 30 seconds.
• To count from 1 to 21,491,060,270,130 would take you about one million, seven hundred eight thousand, three hundred seventy-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21491060270130 cubic inches would be around 2316.9 feet tall.

Recreational maths with 21491060270130

• 21491060270130 backwards is 03107206019412
• The number of decimal digits it has is: 14
• The sum of 21491060270130's digits is 36
• More coming soon!