21318985728612

Names of 21318985728612

• Cardinal: 21318985728612 can be written as Twenty-one trillion, three hundred eighteen billion, nine hundred eighty-five million, seven hundred twenty-eight thousand, six hundred twelve.

Scientific notation

• Scientific notation: 2.1318985728612 × 10¹³

Factors of 21318985728612

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 114

Divisors of 21318985728612

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 17 18 22 26 31 33 34 36 37 39 44 51 52 62 66 68 74 78 93 99 102 111 117 124 132 143 148 153 156 169 186 187 198 204 221 222 234 279 286 289 306 333 338 341 372 374 396 403 407 429 442 444 468 481 507 527 558 561 572 578 612 629 663 666 676 682 748 806 814 858 867 884 961 962 1014 1023 1054 1116 1122 1147 1156 1209 1221 1258 1287 1326 1332 1364 1443 1521 1581 1612 1628 1683 1716 1734 1859 1887 1922 1924 1989 2028 2046 2108 2244 2294 2418 2431 2442 2516 2574 2601 2652 2873 2883 2886 3042 3069 3162 3179 3366 3441 3468 3627 3663 3718 3757 3774 3844 3978 4092 4329 4433 4588 4743 4836 4862 4884 5148 5202 5239 5291 5577 5661 5746 5766 5772 5797 6084 6138 6253 6324 6358 6732 6851 6882 6919 7254 7293 7326 7436 7514 7548 7956 8177 8619 8649 8658 8866 8959 9486 9537 9724 10323 10404 10478 10571 10582 10693 11154 11271 11322 11492 11532 11594 12276 12493 12506 12617 12716 13299 13702 13764 13838 14508 14586 14652 14911 15028 15717 15873 16337 16354 16731 17238 17298 17316 17391 17732 17918 18759 18972 19074 19499 20553 20646 20757 20956 21142 21164 21386 21879 22308 22542 22644 23188 24531 24986 25012 25234 25857 26598 26877 27404 27676 28611 29172 29791 29822 31434 31603 31713 31746 32079 32674 32708 33462 33813 34476 34596 34782 35557 35836 37479 37518 37851 38148 38998 39897 41106 41292 41327 41514 42284 42772 43758 44733 45084 47151 47619 48841 49011 49062 49972 50468 51714 52173 53196 53754 56277 57222 57629 58497 59582 59644 61659 62271 62868 63206 63426 63492 64158 65348 66924 67626 68783 69564 71114 73593 74958 75036 75361 75702 77996 79794 80631 82212 82654 83028 87516 89063 89373 89466 89947 94302 94809 95139 95238 96237 97682 98022 98124 98549 103428 104346 106301 106671 107508 112437 112554 113553 114444 115258 116467 116994 117623 119164 123318 123981 124542 126412 126852 128316 134199 135252 137423 137566 139009 142228 146523 147033 147186 149916 150722 151404 159588 161262 162409 164021 165308 172887 175491 178126 178746 178932 179707 179894 188604 189618 190278 190476 192474 193843 195364 196044 197098 206349 208692 212381 212602 213342 214489 224874 225108 226083 227106 230516 232934 233988 235246 246636 247962 249084 253487 267189 268119 268398 269841 274846 275132 277729 278018 284427 293046 294066 294372 295647 301444 318903 320013 322524 324818 327701 328042 331483 345774 349401 350982 352869 356252 357492 359414 359788 371943 379236 380556 384948 387283 387686 391127 394196 412269 412698 417027 424762 425204 426684 428978 439569 449748 452166 454212 462241 465868 470492 487227 492063 495924 506447 506974 518661 534378 536238 536796 537251 539121 539682 549692 555458 556036 568854 581529 586092 588132 591294 604469 619047 637143 637806 640026 643467 649636 655402 656084 662966 678249 691548 698802 701964 705738 718828 743886 760461 774566 775372 782254 801567 809523 824538 825396 833187 834054 849524 857956 879138 886941 904332 924482 956709 974454 979693 983103 984126 994449 1012894 1013948 1037322 1048203 1058607 1068756 1072476 1074502 1078242 1079364 1102267 1110916 1137708 1161849 1163058 1169311 1173381 1182588 1208938 1236807 1238094 1251081 1274286 1275612 1280052 1281137 1286934 1310804 1325932 1356498 1386723 1397604 1411476 1461681 1476189 1487772 1514071 1519341 1520922 1529099 1549132 1564508 1603134 1611753 1617363 1619046 1649076 1666374 1668108 1744587 1758276 1773882 1786499 1807117 1813407 1848964 1911429 1913418 1930401 1948908 1959386 1966206 1968252 1988898 2025788 2074644 2096406 2117214 2132273 2149004 2156484 2204534 2281383 2323698 2326116 2336191 2338622 2346762 2417876 2473614 2476188 2499561 2502162 2548572 2562274 2573868 2712996 2760953 2773446 2788357 2923362 2939079 2949309 2952378 2983347 3028142 3038682 3041844 3055019 3058198 3206268 3223506 3234726 3238092 3295331 3306801 3332748 3485547 3489174 3507933 3520143 3547764 3572998 3610477 3614234 3626814 3646313 3822858 3826836 3843411 3860802 3918772 3932412 3977796 4160169 4192812 4234428 4260113 4264546 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64313964 64988586 65056212 65633634 66100463 66619124 66851004 70722873 72109596 72421921 72497282 72749622 74954156 76682034 76761828 77486391 77567022 79005732 79430494 79513148 79789908 84102876 85589543 85976826 86439067 90624222 91111449 91523718 92483757 93872402 94297164 94705589 94804138 99394308 99928686 100276506 100380852 102155261 103315188 108164394 108745923 109124433 109980684 110762938 111924787 112041254 112431234 113035703 118508598 118631916 119145741 119269722 119684862 121481932 123311676 128965239 129977172 131267268 132200926 133587649 140808603 141445746 142206207 144843842 144994564 145499244 149893029 153364068 154972782 155134044 157624181 158860988 166144407 168061881 168646851 171179086 171953652 172878134 178904583 181248444 182222898 183047436 184967514 186283123 187744804 189411178 189608276 198301389 199857372 200553012 204310522 206123929 216328788 217265763 217491846 218248866 221525876 223849574 224082508 224862468 226071406 237017196 238291482 238539444 239369724 243601007 256768629 257930478 259317201 264401852 267175298 273334347 281617206 282891492 284116767 284412414 289687684 299786058 306465783 309945564 315248362 318555163 326237769 332288814 335774361 336123762 337293702 339107109 342358172 345756268 357437223 357809166 364445796 369935028 372566246 378822356 396602778 400762947 408621044 412247858 422425809 426618621 434531526 434983692 436497732 447699148 452142812 472872543 476582964 487202014 498433221 504185643 513537258 515860956 516298211 518634402 534350596 546668694 558849369 563234412 568233534 568824828 594904167 599572116 612931566 616226897 618371787 630496724 637110326 651797289 652475538 664577628 671548722 672247524 674587404 678214218 714874446 715618332 730803021 745132492 770305887 777951603 793205556 801525894 824495716 844851618 852350301 853237242 869063052 919397349 941484973 945745086 955665489 974404028 996866442 1007323083 1008371286 1017321327 1027074516 1032596422 1037268804 1093337388 1117698738 1123707871 1136467068 1189808334 1202288841 1225863132 1231172657 1232453794 1236743574 1274220652 1303594578 1304951076 1343097444 1356428436 1418617629 1429748892 1455022231 1461606042 1469464139 1540611774 1548894633 1555903206 1603051788 1676548107 1689703236 1704700602 1706474484 1736639437 1838794698 1848680691 1855115361 1882969946 1891490172 1911330978 1993732884 2014646166 2016742572 2034642654 2049114353 2065192844 2192409063 2235397476 2247415742 2379616668 2404577682 2462345314 2464907588 2473487148 2607189156 2679611077 2824454919 2837235258 2866996467 2910044462 2923212084 2938928278 3081223548 3097789266 3111806412 3166813091 3353096214 3371123613 3409401204 3473278874 3504106793 3677589396 3693517971 3697361382 3710230722 3765939892 3822661956 4029292332 4069285308 4098228706 4141217119 4365066693 4384818126 4408392417 4494831484 4646683899 4809155364 4924690628 5209918311 5359222154 5546042073 5648909838 5674470516 5733992934 5820088924 5877856556 6147343059 6195578532 6333626182 6706192428 6742247226 6946557748 7008213586 7387035942 7394722764 7420461444 8038833231 8196457412 8282434238 8473364757 8730133386 8769636252 8816784834 9293367798 9500439273 10113370839 10419836622 10512320379 10718444308 11080553913 11092084146 11297819676 11467985868 12294686118 12423651357 12667252364 13095200079 13225177251 13484494452 14016427172 14774071884 15629754933 16005244541 16077666462 16564868476 16946729514 17460266772 17633569668 18442029177 18586735596 19000878546 19103033807 20226741678 20839673244 21024640758 22161107826 22184168292 24116499693 24589372236 24847302714 26190400158 26450354502 28501317819 31259509866 31536961137 32010489082 32155332924 33893459028 34834944001 36884058354 37270954071 38001757092 38206067614 40453483356 42049281516 44322215652 45553388309 48015733623 48232999386 49694605428 52380800316 52900709004 53835822547 57002635638 57309101421 62519019732 63073922274 64020978164 69669888002 73768116708 74541908142 76412135228 91106776618 96031467246 96465998772 104504832003 107671645094 114005271276 114618202842 126147844548 136660164927 139339776004 144047200869 149083816284 161507467641 171927304263 182213553236 192062934492 209009664006 215343290188 229236405684 273320329854 288094401738 313514496009 323014935282 343854608526 409980494781 418019328012 484522402923 546640659708 576188803476 592194048017 627028992018 646029870564 687709217052 819960989562 969044805846 1184388096034 1254057984036 1639921979124 1776582144051 1938089611692 2368776192068 3553164288102 5329746432153 7106328576204 10659492864306 21318985728612
• Sum of all divisors σ(n): 71766332112384
• Sum of proper divisors (its aliquot sum) s(n): 50447346383772
• 21318985728612 is an abundant number, because the sum of its proper divisors (50447346383772) is greater than itself. Its abundance is 29128360655160

Bases of 21318985728612

• Binary: 100110110001110110110100100100100001001100100₂
• Hexadecimal: 0x1363B6924264
• Base-36: 7K1T1NV50

Squares and roots of 21318985728612

• 21318985728612 squared (21318985728612²) is 454499152496762128515446544
• 21318985728612 cubed (21318985728612³) is 9689460945744720865359725121734377316928
• The square root of 21318985728612 is 4617248.7185132229
• The cube root of 21318985728612 is 27728.2320337133

Scales and comparisons

• 21,318,985,728,612 seconds is equal to 677,877 years, 41 weeks, 5 days, 10 minutes, 12 seconds.
• To count from 1 to 21,318,985,728,612 would take you about one million, six hundred ninety-four thousand, six hundred ninety-four 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 21318985728612 cubic inches would be around 2310.7 feet tall.

Recreational maths with 21318985728612

• 21318985728612 backwards is 21682758981312
• The number of decimal digits it has is: 14
• The sum of 21318985728612's digits is 63
• More coming soon!