21443015539764

Names of 21443015539764

• Cardinal: 21443015539764 can be written as Twenty-one trillion, four hundred forty-three billion, fifteen million, five hundred thirty-nine thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 2.1443015539764 × 10¹³

Factors of 21443015539764

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1069

Divisors of 21443015539764

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 23 26 27 28 36 39 42 46 49 52 54 63 69 78 84 91 92 98 108 117 126 138 147 156 161 169 182 189 196 207 234 252 273 276 294 299 322 338 351 364 378 414 441 468 483 507 546 588 598 621 637 644 676 702 756 819 828 882 897 966 1014 1021 1092 1127 1183 1196 1242 1274 1323 1404 1449 1521 1638 1764 1794 1911 1932 2028 2042 2093 2254 2366 2457 2484 2548 2646 2691 2898 3042 3063 3276 3381 3549 3588 3822 3887 4084 4186 4347 4508 4563 4732 4914 5292 5382 5733 5796 6084 6126 6279 6762 7098 7147 7644 7774 8073 8281 8372 8694 9126 9189 9828 10143 10647 10764 11466 11661 12252 12558 13273 13524 14196 14294 14651 15548 16146 16562 17199 17388 18252 18378 18837 20286 21294 21441 22932 23322 23483 24843 25116 26546 27209 27567 28588 29302 30429 31941 32292 33124 34398 34983 36756 37674 39819 40572 42588 42882 43953 46644 46966 49686 50029 53092 54418 55134 56511 58604 60858 63882 64323 68796 69966 70449 74529 75348 79638 81627 85764 87906 92911 93932 99372 100058 104949 108836 110268 113022 119457 121716 127764 128646 131859 139932 140898 149058 150087 159276 163254 164381 172549 175812 185822 190463 192969 200116 209898 211347 223587 226044 238914 244881 257292 263718 278733 281796 298116 300174 305279 326508 328762 345098 358371 371644 380926 385938 395577 419796 422694 447174 450261 477828 489762 493143 517647 527436 557466 571389 600348 610558 634041 650377 657524 690196 716742 734643 761852 771876 791154 836199 845388 894348 900522 915837 979524 986286 1035294 1042441 1114932 1142778 1150667 1207843 1221116 1268082 1300754 1350783 1433484 1469286 1479429 1552941 1582308 1672398 1714167 1801044 1831674 1951131 1972572 2070588 2084882 2136953 2285556 2301334 2415686 2508597 2536164 2601508 2701566 2747511 2938572 2958858 3105882 3127323 3344796 3428334 3452001 3623529 3663348 3902262 3968627 4169764 4273906 4438287 4602668 4658823 4831372 5017194 5142501 5403132 5495022 5853393 5917716 6211764 6254646 6410859 6856668 6904002 7247058 7297087 7804524 7937254 8242533 8454901 8547812 8876574 9317646 9381969 10034388 10285002 10356003 10870587 10990044 11706786 11905881 12509292 12821718 13551733 13808004 14494116 14594174 14958671 15874508 16485066 16909802 17560179 17753148 18635292 18763938 19232577 20570004 20712006 21741174 21891261 23413572 23811762 23976143 25364703 25643436 27103466 27780389 28145907 29188348 29917342 31068009 32611761 32970132 33819604 35120358 35717643 37527876 38465154 40655199 41424012 43482348 43782522 44876013 47623524 47952286 50729406 51079609 54206932 55560778 56291814 57697731 59834684 62136018 65223522 65673783 70240716 71435286 71928429 76094109 76930308 81310398 83341167 87565044 89752026 94862131 95904572 101458812 102159218 107152929 111121556 112583628 115395462 121965597 124272036 130447044 131347566 134628039 142870572 143856858 152188218 153238827 162620796 166682334 167833001 176172529 179504052 189724262 194462723 197021349 204318436 214305858 215785287 228282327 230790924 243931194 250023501 262695132 269256078 284586393 287713716 304376436 306477654 311689859 333364668 335666002 352345058 365896791 379448524 388925446 394042698 403884117 428611716 431570574 456564654 459716481 487862388 500047002 503499003 528517587 538512156 569172786 583388169 612955308 623379718 647355861 664034917 671332004 704690116 731793582 750070503 777850892 788085396 807768234 853759179 863141148 913129308 919432962 935069577 1000094004 1006998006 1057035174 1138345572 1166776338 1174831007 1233207703 1246759436 1294711722 1328069834 1379149443 1463587164 1500141006 1510497009 1585552761 1615536468 1707518358 1750164507 1838865924 1870139154 1992104751 2013996012 2114070348 2181829013 2333552676 2349662014 2466415406 2561277537 2589423444 2656139668 2758298886 2805208731 3000282012 3020994018 3171105522 3415036716 3500329014 3524493021 3699623109 3740278308 3984209502 4051968167 4363658026 4531491027 4699324028 4756658283 4932830812 5122555074 5250493521 5516597772 5610417462 5976314253 6041988036 6342211044 6545487039 7000658028 7048986042 7399246218 7968419004 8103936334 8415626193 8632453921 8727316052 9062982054 9513316566 10245110148 10500987042 10573479063 11098869327 11220834924 11952628506 12155904501 13090974078 14097972084 14798492436 15272803091 16207872668 16831252386 17264907842 17928942759 18125964108 19026633132 19636461117 21001974084 21146958126 22197738654 23905257012 24311809002 25897361763 26181948156 28363777169 30545606182 31720437189 33296607981 33662504772 34529815684 35857885518 36467713503 39272922234 42293916252 44395477308 45818409273 48623618004 51794723526 56727554338 58909383351 61091212364 63440874378 66593215962 71715771036 72935427006 77692085289 78545844468 85091331507 91636818546 103589447052 109403140509 113455108676 117818766702 126881748756 133186431924 137455227819 145870854012 155384170578 170182663014 183273637092 198546440183 218806281018 233076255867 235637533404 255273994521 274910455638 310768341156 340365326028 397092880366 412365683457 437612562036 466152511734 510547989042 549820911276 595639320549 765821983563 794185760732 824731366914 932305023468 1021095978084 1191278641098 1531643967126 1649462733828 1786917961647 2382557282196 3063287934252 3573835923294 5360753884941 7147671846588 10721507769882 21443015539764
• Sum of all divisors σ(n): 73142916356160
• Sum of proper divisors (its aliquot sum) s(n): 51699900816396
• 21443015539764 is an abundant number, because the sum of its proper divisors (51699900816396) is greater than itself. Its abundance is 30256885276632

Bases of 21443015539764

• Binary: 100111000000010010111010100101111110000110100₂
• Hexadecimal: 0x13809752FC34
• Base-36: 7LMS9T5X0

Squares and roots of 21443015539764

• 21443015539764 squared (21443015539764²) is 459802915438560388265175696
• 21443015539764 cubed (21443015539764³) is 9859561060977842832755095838527734375744
• The square root of 21443015539764 is 4630660.3783654875
• The cube root of 21443015539764 is 27781.9006197445

Scales and comparisons

• 21,443,015,539,764 seconds is equal to 681,821 years, 29 weeks, 3 days, 5 hours, 29 minutes, 24 seconds.
• To count from 1 to 21,443,015,539,764 would take you about one million, seven hundred four thousand, five hundred fifty-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 21443015539764 cubic inches would be around 2315.2 feet tall.

Recreational maths with 21443015539764

• 21443015539764 backwards is 46793551034412
• 21443015539764 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21443015539764's digits is 54
• More coming soon!