21000876834938

Names of 21000876834938

• Cardinal: 21000876834938 can be written as Twenty-one trillion, eight hundred seventy-six million, eight hundred thirty-four thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 2.1000876834938 × 10¹³

Factors of 21000876834938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 81

Divisors of 21000876834938

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 7 11 13 14 19 22 26 29 38 49 58 77 91 98 121 133 143 154 169 182 203 209 242 247 266 286 319 338 343 361 377 406 418 494 539 551 637 638 686 722 754 847 931 1001 1078 1102 1183 1274 1331 1421 1463 1573 1694 1729 1859 1862 2002 2197 2233 2299 2366 2527 2639 2662 2717 2842 2926 3146 3211 3458 3509 3718 3773 3857 3971 4147 4394 4459 4466 4598 4693 4901 5054 5278 5434 5929 6061 6422 6517 7007 7018 7163 7546 7714 7942 8281 8294 8918 9317 9386 9802 9947 10241 10469 11011 11858 12103 12122 13013 13034 14014 14326 15379 15631 16093 16562 17303 17689 18473 18634 19019 19894 20449 20482 20938 22022 22477 24167 24206 24563 25289 26026 26999 27797 29029 29887 30758 31262 32186 32851 34307 34606 35321 35378 36946 38038 38599 40898 41503 41743 42427 43681 44954 45617 48334 49049 49126 50141 50578 51623 53911 53998 55594 57967 58058 59774 61009 63713 65219 65702 66671 68614 70642 71687 73283 77077 77198 78793 83006 83486 84721 84854 87362 91091 91234 93119 98098 100282 103246 107653 107822 109417 112651 115159 115934 121121 122018 123823 127426 129311 130438 133133 133342 136097 143143 143374 146566 154154 157339 157586 169169 169442 171941 177023 182182 186238 188993 194579 203203 209209 215306 218834 224939 225302 229957 230318 240149 242242 247247 247646 258622 265837 266266 270193 272194 286286 292201 296989 305767 314678 319319 328757 338338 343882 350987 354046 361361 377377 377986 388531 389158 406406 418418 427063 445991 449878 456533 459173 459914 466697 480298 480491 494494 501787 512981 531674 539539 540386 551551 567853 584402 593021 593978 611534 637637 638638 651833 657514 671099 700843 701974 722722 733381 753571 754754 777062 788557 793117 806113 847847 854126 866723 891982 913066 918346 931931 933394 952679 960982 1002001 1003574 1024309 1025962 1079078 1101373 1103102 1135706 1184183 1186042 1203587 1210547 1239161 1266749 1275274 1303666 1342198 1362053 1401686 1422421 1464463 1466762 1497067 1507142 1574573 1577114 1586234 1609699 1612226 1681043 1695694 1730729 1733446 1769261 1860859 1863862 1891351 1905358 2004002 2045407 2048618 2078923 2140369 2202746 2235233 2301299 2368366 2407174 2421094 2456909 2478322 2529527 2533498 2641639 2719717 2724106 2844842 2924207 2928926 2989441 2994134 3121937 3149146 3214211 3219398 3266879 3362086 3363437 3461458 3512509 3538522 3590867 3721718 3782702 3860857 3974971 4090814 4151147 4157846 4273841 4280738 4470466 4562831 4602598 4697693 4905901 4913818 5050903 5059054 5133667 5283278 5439434 5551819 5642791 5848414 5934929 5978882 6067061 6243874 6246383 6428422 6523231 6533758 6668753 6726874 7014007 7025018 7170163 7181734 7382089 7709273 7721714 7949942 8289281 8302294 8473829 8547682 8674127 8724287 8867243 9125662 9395386 9533953 9811802 10101806 10251241 10267334 10479469 11022011 11103638 11267399 11285582 11869858 12115103 12134122 12384827 12492766 13026013 13046462 13239457 13316017 13337506 13934239 14028014 14317849 14340326 14764178 14982583 15418546 15646631 16109093 16467737 16578562 16947658 17348254 17448574 17706689 17734486 18491473 19038019 19067906 19461871 20469449 20502482 20926087 20958938 21853559 22044022 22499477 22534798 22868153 23000393 23544059 24230206 24587563 24769654 26052026 26478914 26632034 27025999 27824797 27868478 28635698 29058029 29916887 29965166 31293262 31939817 32218186 32883851 32935474 34341307 35356321 35413378 35935669 36982946 38076038 38862733 38923742 39499537 40938898 41852174 42469427 43707118 43724681 44998954 45662617 45736306 46000786 46681271 47088118 49175126 50191141 51674623 53964911 54051998 55559933 55649594 58116058 59316803 59833774 61070009 62070701 63879634 65767702 66737671 68682614 70712642 71871338 73356283 77154077 77725466 78871793 78999074 81202979 84802003 84938854 86693789 87449362 91182091 91325234 93212119 93362542 95967157 97539673 100382282 103349246 107929822 111119866 112763651 115274159 118633606 122140018 123941389 124141402 133266133 133475342 136233097 143286143 146476187 146712566 154308154 157496339 157743586 161002751 162405958 164808413 169604006 172112941 173387578 181145107 182364182 186424238 191934314 194773579 195079346 203406203 209418209 214080581 225527302 230186957 230548318 240389149 247494247 247882778 251549683 253004323 266532266 272039131 272466194 286572286 292952374 297285989 306072767 314992678 319638319 322005502 329616826 344225882 351337987 361722361 362290214 377754377 388919531 389547158 406812406 415217621 418836418 427490063 428161162 434494907 460373914 467163697 480778298 494988494 503099366 506008646 513493981 544078262 552102551 568420853 593614021 594571978 606856523 612145534 639276638 652484833 671770099 682777711 702675974 723444722 755508754 777839062 806919113 830435242 854980126 867589723 868989814 934327394 953631679 1003003001 1025333309 1026987962 1055638727 1104205102 1127019257 1136841706 1187228042 1213713046 1268015749 1304969666 1343540198 1365555422 1465927463 1498564067 1611238057 1613838226 1732459729 1735179446 1771030261 1907263358 2006006002 2050666618 2111277454 2142509369 2237468233 2254038514 2354886391 2532056527 2536031498 2644280639 2722436717 2783047553 2931854926 2992430441 2997128134 3222476114 3270145879 3464919458 3542060522 3864717857 3978945971 4155298147 4285018738 4474936466 4567393831 4702390693 4709772782 4779443977 5064113054 5288561278 5444873434 5566095106 5648433791 5984860882 6073128061 6540291758 6675421753 7177333163 7389471089 7729435714 7889134799 7957891942 8310596294 8876110243 9134787662 9404781386 9558887954 10489948469 11278666399 11296867582 12146256122 12397211827 13350843506 14354666326 14778942178 15778269598 16484204737 17752220486 19057057019 19481332871 20979896938 22557332798 24794423654 27852621797 29087087029 30613523083 32916734851 32968409474 38114114038 38962665742 42511896427 50241332141 51726297623 55705243594 58174174058 61227046166 62132771701 65833469702 73429639283 78950664793 85023792854 86780482789 100482664282 103452595246 115389433159 124265543402 136369330097 146859278566 157901329586 173560965578 214294661581 230778866318 272738660194 362084083361 428589323162 552654653551 724168166722 807726032113 954585310679 1105309307102 1500062631067 1615452064226 1909170621358 3000125262134 10500438417469 21000876834938
• Sum of all divisors σ(n): 47790933120000
• Sum of proper divisors (its aliquot sum) s(n): 26790056285062
• 21000876834938 is an abundant number, because the sum of its proper divisors (26790056285062) is greater than itself. Its abundance is 5789179450124

Bases of 21000876834938

• Binary: 100110001100110100101110011011100000001111010₂
• Hexadecimal: 0x1319A5CDC07A
• Base-36: 7FZO3U9VE

Squares and roots of 21000876834938

• 21000876834938 squared (21000876834938²) is 441036827836235508497463844
• 21000876834938 cubed (21000876834938³) is 9262160101060537180682987496182810981672
• The square root of 21000876834938 is 4582671.3644923307
• The cube root of 21000876834938 is 27589.6257459445

Scales and comparisons

• 21,000,876,834,938 seconds is equal to 667,762 years, 48 weeks, 2 hours, 35 minutes, 38 seconds.
• To count from 1 to 21,000,876,834,938 would take you about one million, six hundred sixty-nine thousand, four hundred seven 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 21000876834938 cubic inches would be around 2299.1 feet tall.

Recreational maths with 21000876834938

• 21000876834938 backwards is 83943867800012
• The number of decimal digits it has is: 14
• The sum of 21000876834938's digits is 59
• More coming soon!