21001204730634590

Names of 21001204730634590

• Cardinal: 21001204730634590 can be written as Twenty-one quadrillion, one trillion, two hundred four billion, seven hundred thirty million, six hundred thirty-four thousand, five hundred ninety.

Scientific notation

• Scientific notation: 2.100120473063459 × 10¹⁶

Factors of 21001204730634590

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 78

Divisors of 21001204730634590

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 49 53 55 70 77 98 106 110 121 154 242 245 265 343 371 385 490 530 539 583 605 686 742 770 847 1078 1166 1210 1331 1694 1715 1855 2597 2662 2695 2809 2915 3430 3710 3773 4081 4235 5194 5390 5618 5830 5929 6413 6655 7546 8162 8470 9317 11858 12826 12985 13310 14045 14641 18179 18634 18865 19663 20405 25970 28090 28567 29282 29645 30899 32065 36358 37730 39326 40810 41503 44891 46585 57134 59290 61798 64130 65219 70543 73205 83006 89782 90895 93170 98315 102487 130438 137641 141086 142835 146410 148877 154495 181790 196630 199969 204974 207515 216293 224455 275282 285670 297754 308990 314237 326095 339889 352715 399938 415030 432586 448910 456533 493801 512435 628474 652190 679778 688205 705430 717409 744385 775973 913066 963487 987602 999845 1024870 1042139 1081465 1376410 1434818 1488770 1514051 1551946 1571185 1637647 1699445 1926974 1999690 2084278 2162930 2199659 2282665 2379223 2469005 3028102 3142370 3275294 3398890 3456607 3587045 3738779 3879865 4399318 4565330 4758446 4817435 4938010 5021863 5210695 5431811 6913214 7174090 7294973 7477558 7570255 7759730 7890481 8188235 9634870 10043726 10421390 10598357 10863622 10998295 11463529 11896115 14589946 15140510 15780962 16376470 16654561 17283035 18014117 18693895 21196714 21996590 22927058 23792230 24196249 25109315 26171453 27159055 33309122 34566070 36028234 36474865 37387790 38022677 39452405 41126569 48392498 50218630 51064811 52342906 52991785 54318110 55233367 57317645 72949730 76045354 78904810 80244703 82253138 83272805 86795291 90070585 102129622 105983570 110466734 114635290 116581927 120981245 126098819 130857265 160489406 166545610 173590582 180141170 183200171 190113385 198155287 205632845 233163854 241962490 252197638 255324055 261714530 266158739 276166835 287885983 366400342 380226770 386633569 396310574 401223515 411265690 418195493 433976455 510648110 532317478 552333670 561712921 575771966 582909635 607567037 630494095 773267138 802447030 836390986 867952910 882691733 916000855 954748201 990776435 1123425842 1165819270 1215134074 1260988190 1282401197 1330793695 1387087009 1439429915 1765383466 1832001710 1909496402 1933167845 1981552870 2015201881 2090977465 2179708157 2564802394 2661587390 2706434983 2774174018 2808564605 2878859830 2927368451 3037835185 3866335690 4030403762 4181954930 4252969259 4359416314 4413458665 4600150423 4773741005 5412869966 5617129210 5854736902 6075670370 6178842131 6412005985 6683237407 6935435045 8505938518 8826917330 9200300846 9547482010 9709609063 10076009405 10502230211 10898540785 12357684262 12824011970 13366474814 13532174915 13870870090 14106413167 14636842255 15257957099 19419218126 20152018810 20491579157 21004460422 21264846295 21797081570 23000752115 27064349830 28212826334 29273684510 29770784813 30515914198 30894210655 32201052961 33416187035 40983158314 42529692590 46001504230 46782661849 48548045315 50601654653 52511151055 59541569626 61788421310 64402105922 66832374070 67967263441 70532065835 73515611477 76289785495 93565323698 97096090630 101203309306 102457895785 105022302110 106805699693 115524532321 135934526882 141064131670 143441054099 147031222954 148853924065 152579570990 161005264805 204915791570 213611399386 225407370727 231049064642 233913309245 253008273265 286882108198 297707848130 322010529610 327478632943 339836317205 354211582571 367578057385 450814741454 467826618490 506016546530 514609280339 534028498465 556618201183 577622661605 654957265886 679672634410 708423165142 717205270495 735156114770 747639897851 808671726247 1029218560678 1068056996930 1113236402366 1127036853635 1155245323210 1434410540990 1495279795702 1577851595089 1617343452494 1637393164715 1771057912855 2254073707270 2479481077997 2573046401695 2783091005915 3155703190178 3274786329430 3542115825710 3602264962373 3738199489255 3896327408281 4043358631235 4958962155994 5146092803390 5566182011830 5660702083729 6122800213013 7204529924746 7476398978510 7792654816562 7889257975445 8086717262470 11321404167458 12245600426026 12397405389985 15778515950890 17356367545979 18011324811865 19481637041405 24794810779970 27274291857967 28303510418645 30614001065065 34712735091958 36022649623730 38963274082810 39624914586103 42859601491091 54548583715934 56607020837290 61228002130130 79249829172206 85719202982182 86781837729895 136371459289835 173563675459790 190920043005769 198124572930515 214298007455455 272742918579670 300017210437637 381840086011538 396249145861030 428596014910910 600034420875274 954600215028845 1500086052188185 1909200430057690 2100120473063459 3000172104376370 4200240946126918 10500602365317295 21001204730634590
• Sum of all divisors σ(n): 49424820364584000
• Sum of proper divisors (its aliquot sum) s(n): 28423615633949410
• 21001204730634590 is an abundant number, because the sum of its proper divisors (28423615633949410) is greater than itself. Its abundance is 7422410903314820

Bases of 21001204730634590

• Binary: 1001010100111000111110000000011110100110010000101011110₂
• Hexadecimal: 0x4A9C7C03D3215E
• Base-36: 5QSB09HKYN2

Squares and roots of 21001204730634590

• 21001204730634590 squared (21001204730634590²) is 441050600138028681919624104468100
• 21001204730634590 cubed (21001204730634590³) is 9262593950067992907947666843836850114567411579000
• The square root of 21001204730634590 is 144917924.1178764263
• The cube root of 21001204730634590 is 275897.6933475033

Scales and comparisons

• 21,001,204,730,634,590 seconds is equal to 667,773,349 years, 23 weeks, 3 hours, 49 minutes, 50 seconds.
• To count from 1 to 21,001,204,730,634,590 would take you about two billion, three million, three hundred twenty thousand and forty-eight 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 21001204730634590 cubic inches would be around 22991.5 feet tall.

Recreational maths with 21001204730634590

• 21001204730634590 backwards is 09543603740210012
• The number of decimal digits it has is: 17
• The sum of 21001204730634590's digits is 47
• More coming soon!