21004089794142

Names of 21004089794142

• Cardinal: 21004089794142 can be written as Twenty-one trillion, four billion, eighty-nine million, seven hundred ninety-four thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.1004089794142 × 10¹³

Factors of 21004089794142

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 148

Divisors of 21004089794142

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 31 38 39 42 49 57 62 73 78 91 93 98 114 133 146 147 182 186 217 219 247 266 273 294 343 361 399 403 434 438 494 511 546 589 637 651 686 722 741 798 806 931 949 961 1022 1029 1083 1178 1209 1274 1302 1387 1482 1519 1533 1729 1767 1862 1898 1911 1922 2058 2166 2263 2418 2527 2774 2793 2821 2847 2883 3038 3066 3458 3534 3577 3822 4123 4161 4459 4526 4557 4693 5054 5187 5586 5642 5694 5766 6517 6643 6727 6789 7154 7581 7657 8246 8322 8463 8918 9114 9386 9709 10374 10633 10731 11191 12103 12369 12493 13034 13286 13377 13454 13578 14079 15162 15314 15841 16926 17689 18031 18259 19418 19551 19747 19929 20181 21266 21462 22382 22971 24206 24738 24986 25039 26353 26754 28158 28861 29127 29419 29791 31682 31899 32851 33573 35378 36062 36309 36518 37479 39102 39494 39858 40362 42997 45942 46501 47089 47523 50078 52706 53067 53599 54093 54777 57722 58254 58838 59241 59582 63798 65702 67146 67963 70153 72618 74958 75117 78337 79059 84721 85994 86583 87451 88257 89373 93002 94178 95046 98553 106134 107198 108186 109554 110887 118482 123823 126217 127813 128991 135926 138229 139503 140306 141267 145483 150234 156674 158118 160797 169442 173166 174902 176514 178746 184471 197106 202027 203889 205933 208537 210459 221774 229957 235011 237367 247646 252434 254163 255626 257982 262353 276458 279006 282534 290966 300979 321594 325507 329623 332661 342589 346921 368942 371469 375193 378651 383439 387283 404054 407778 411866 414687 417074 420918 436449 459914 470022 474734 475741 491071 508326 524706 548359 553413 558961 566029 601958 606081 612157 617799 625611 651014 659246 665322 685178 689871 693842 712101 742938 750386 757302 766878 774566 776209 816943 829374 872898 883519 894691 902937 911989 951482 976521 982142 988869 1018381 1027767 1040763 1096718 1106826 1117922 1125579 1132058 1161849 1212162 1224314 1235598 1251222 1291297 1332907 1379742 1424202 1427223 1441531 1459759 1473213 1552418 1609699 1633886 1645077 1661569 1676883 1698087 1767038 1789382 1805874 1823978 1836471 1953042 1977738 2036762 2055534 2081526 2106853 2174743 2251158 2323698 2328627 2398123 2428447 2450829 2582594 2626351 2650557 2665814 2684073 2710981 2735967 2854446 2883062 2919518 2946426 3055143 3219398 3290154 3323138 3353766 3396174 3437497 3672942 3838513 3873891 3912727 3962203 3998721 4213706 4285099 4324593 4349486 4379277 4509973 4657254 4796246 4829097 4856894 4901658 4984707 5252702 5301114 5368146 5421962 5471934 5718601 6110286 6184633 6262837 6320559 6383923 6524229 6874994 7128667 7194369 7285341 7358377 7677026 7747782 7825454 7879053 7924406 7997442 8132943 8570198 8649186 8758554 9019946 9039079 9330349 9658194 9969414 10090717 10218313 10312491 10620259 10754551 11437202 11515539 11630983 11738181 11886609 12369266 12525674 12641118 12767846 12855297 13048458 13529919 14257334 14388738 14570682 14716754 14747971 15223201 15758106 16265886 16786861 16999129 17155803 17327791 18078158 18553899 18660698 18788511 18976867 19151769 20181434 20436626 20624982 21240518 21386001 21509102 22075131 23031078 23261966 23476362 23773218 24062479 25325233 25710594 27059838 27117237 27389089 27735421 27991047 28271659 29495942 30272151 30446402 30654939 31569811 31860777 32263653 33573722 33998258 34311606 34655582 34892949 37107798 37577022 37953734 38303538 40030207 41320117 42772002 44150262 44243913 44687461 45669603 48124958 49900669 50360583 50650466 50997387 51508639 51983373 54234474 54778178 55470842 55982094 56543318 56930601 60544302 61309878 63139622 63721554 64527306 65312443 69785898 72187437 74341813 75281857 75975699 80060414 81416881 82167267 82640234 83206263 84814977 88487826 89374922 91339206 94709433 99801338 100721166 101994774 103017278 103966746 106562407 113861202 117508027 118993903 120090621 121294537 123960351 130624886 132838069 134062383 139809163 144374874 148683626 149702007 150563714 151951398 154525917 162833762 164334534 166412526 169629954 177276631 189418866 191723623 194147947 195937329 197901613 213124814 220988677 223025439 225845571 235016054 237987806 240181242 242589074 244250643 247920702 265676138 268124766 279618326 280211449 289240819 299404014 309051834 312812227 319687221 329228029 352524081 354553262 356981709 360560473 363883611 383447246 388295894 391874658 395803226 398514207 419427489 441977354 446050878 451691142 457187101 488501286 520392691 526972999 531829893 537161521 560422898 575170869 578481638 582443841 593704839 625624454 639374442 658456058 662966031 705048162 713963418 721120946 727767222 745936849 785082223 797028414 838854978 840634347 849061759 867722457 914374202 938436681 978664141 987684087 1040785382 1053945998 1063659786 1074323042 1081681419 1150341738 1164887682 1187409678 1240936417 1325932062 1371561303 1385311291 1491873698 1546920739 1561178073 1570164446 1580918997 1611484563 1681268694 1698123518 1735444914 1876873362 1957328282 1975368174 2024685733 2163362838 2237810547 2304596203 2355246669 2481872834 2523923311 2547185277 2743122606 2770622582 2935992423 3093841478 3122356146 3161837994 3222969126 3642748837 3688810993 3722809251 3760130647 4049371466 4155933873 4475621094 4609192406 4640762217 4710493338 5047846622 5094370554 5495575561 5871984846 5943432313 6074057199 6850648987 6913788609 7285497674 7377621986 7445618502 7520261294 7571769933 8311867746 8686554919 9281524434 9697179037 10206068899 10928246511 10991151122 11066432979 11280391941 11886864626 12148114398 13701297974 13827577218 14172800131 15143539866 16132173421 16486726683 17373109838 17830296939 19394358074 20412137798 20551946961 21856493022 22132865958 22560783882 26059664757 26320914529 28345600262 29091537111 30618206697 32264346842 32973453366 35660593878 38469028927 41103893922 42518400393 47954542909 48396520263 52119329514 52641829058 58183074222 61236413394 71442482293 76938057854 78962743587 85036800786 95909085818 96793040526 112925213947 115407086781 142884964586 143863628727 157925487174 184246401703 214327446879 225850427894 230814173562 269283202489 287727257454 338775641841 368492803406 428654893758 500097376051 538566404978 552739205109 677551283682 807849607467 1000194752102 1105478410218 1500292128153 1615699214934 3000584256306 3500681632357 7001363264714 10502044897071 21004089794142
• Sum of all divisors σ(n): 58324499251200
• Sum of proper divisors (its aliquot sum) s(n): 37320409457058
• 21004089794142 is an abundant number, because the sum of its proper divisors (37320409457058) is greater than itself. Its abundance is 16316319662916

Bases of 21004089794142

• Binary: 100110001101001100101010011111001111001011110₂
• Hexadecimal: 0x131A654F9E5E
• Base-36: 7G158R526

Squares and roots of 21004089794142

• 21004089794142 squared (21004089794142²) is 441171788080380123937516164
• 21004089794142 cubed (21004089794142³) is 9266411851482489406743852331581557511288
• The square root of 21004089794142 is 4583021.9063563291
• The cube root of 21004089794142 is 27591.0326684975

Scales and comparisons

• 21,004,089,794,142 seconds is equal to 667,865 years, 4 weeks, 3 days, 3 hours, 15 minutes, 42 seconds.
• To count from 1 to 21,004,089,794,142 would take you about one million, six hundred sixty-nine thousand, six hundred sixty-two 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 21004089794142 cubic inches would be around 2299.3 feet tall.

Recreational maths with 21004089794142

• 21004089794142 backwards is 24149798040012
• The number of decimal digits it has is: 14
• The sum of 21004089794142's digits is 51
• More coming soon!