21319711921536

Names of 21319711921536

• Cardinal: 21319711921536 can be written as Twenty-one trillion, three hundred nineteen billion, seven hundred eleven million, nine hundred twenty-one thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 2.1319711921536 × 10¹³

Factors of 21319711921536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 874

Divisors of 21319711921536

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 49 56 64 82 84 96 98 112 123 128 147 164 168 192 196 224 246 287 294 328 336 384 392 448 492 574 588 656 672 784 821 861 896 984 1148 1176 1312 1344 1568 1642 1681 1722 1968 2009 2296 2352 2463 2624 2688 3136 3284 3362 3444 3936 4018 4592 4704 4926 5043 5248 5747 6027 6272 6568 6724 6888 7872 8036 9184 9408 9852 10086 11494 11767 12054 13136 13448 13776 15744 16072 17241 18368 18816 19704 20172 22988 23534 24108 26272 26896 27552 32144 33661 34482 35301 36736 39408 40229 40344 45976 47068 48216 52544 53792 55104 64288 67322 68964 70602 78816 80458 80688 82369 91952 94136 96432 100983 105088 107584 110208 120687 128576 134644 137928 141204 157632 160916 161376 164738 183904 188272 192864 201966 215168 235627 241374 247107 257152 269288 275856 282408 315264 321832 322752 329476 367808 376544 385728 403932 471254 482748 494214 538576 551712 564816 643664 645504 658952 674041 706881 735616 753088 771456 807864 942508 965496 988428 1077152 1103424 1129632 1287328 1317904 1348082 1380101 1413762 1506176 1615728 1649389 1885016 1930992 1976856 2022123 2154304 2206848 2259264 2574656 2635808 2696164 2760202 2827524 3231456 3298778 3770032 3861984 3953712 4044246 4140303 4308608 4518528 4718287 4948167 5149312 5271616 5392328 5520404 5655048 6462912 6597556 7540064 7723968 7907424 8088492 8280606 9436574 9660707 9896334 10543232 10784656 11040808 11310096 12925824 13195112 14154861 15080128 15447936 15814848 16176984 16561212 18873148 19321414 19792668 21569312 22081616 22620192 26390224 27635681 28309722 28982121 30160256 31629696 32353968 33028009 33122424 37746296 38642828 39585336 43138624 44163232 45240384 52780448 55271362 56619444 57964242 64707936 66056018 66244848 67624949 75492592 77285656 79170672 82907043 86277248 88326464 90480768 99084027 105560896 110542724 113238888 115928484 129415872 132112036 132489696 135249898 150985184 154571312 158341344 165814086 176652928 193449767 198168054 202874847 211121792 221085448 226477776 231856968 258831744 264224072 264979392 270499796 301970368 309142624 316682688 331628172 386899534 396336108 405749694 442170896 452955552 463713936 528448144 529958784 540999592 580349301 603940736 618285248 633365376 663256344 773799068 792672216 811499388 884341792 905911104 927427872 1056896288 1081999184 1133062921 1160698602 1236570496 1326512688 1354148369 1547598136 1585344432 1622998776 1768683584 1811822208 1854855744 2113792576 2163998368 2266125842 2321397204 2653025376 2708296738 3095196272 3170688864 3245997552 3399188763 3537367168 3709711488 4062445107 4227585152 4327996736 4532251684 4642794408 5306050752 5416593476 6190392544 6341377728 6491995104 6798377526 7931440447 8124890214 8655993472 9064503368 9285588816 10612101504 10833186952 12380785088 12682755456 12983990208 13596755052 15862880894 16249780428 18129006736 18571177632 21666373904 23794321341 24761570176 25967980416 27193510104 31725761788 32499560856 36258013472 37142355264 43332747808 47588642682 54387020208 55520083129 63451523576 64999121712 72516026944 74284710528 86665495616 95177285364 108774040416 111040166258 126903047152 129998243424 145032053888 166560249387 173330991232 190354570728 217548080832 222080332516 253806094304 259996486848 333120498774 380709141456 435096161664 444160665032 507612188608 519992973696 666240997548 761418282912 888321330064 1015224377216 1332481995096 1522836565824 1776642660128 2664963990192 3045673131648 3553285320256 5329927980384 7106570640512 10659855960768 21319711921536
• Sum of all divisors σ(n): 67604549494860
• Sum of proper divisors (its aliquot sum) s(n): 46284837573324
• 21319711921536 is an abundant number, because the sum of its proper divisors (46284837573324) is greater than itself. Its abundance is 24965125651788

Bases of 21319711921536

• Binary: 100110110001111100001110110110001010110000000₂
• Hexadecimal: 0x1363E1DB1580
• Base-36: 7K2520P6O

Squares and roots of 21319711921536

• 21319711921536 squared (21319711921536²) is 454530116417284241420599296
• 21319711921536 cubed (21319711921536³) is 9690451141678720794659857139296848838656
• The square root of 21319711921536 is 4617327.3569821751
• The cube root of 21319711921536 is 27728.5468675977

Scales and comparisons

• 21,319,711,921,536 seconds is equal to 677,900 years, 46 weeks, 3 days, 25 minutes, 36 seconds.
• To count from 1 to 21,319,711,921,536 would take you about one million, six hundred ninety-four thousand, seven hundred fifty-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 21319711921536 cubic inches would be around 2310.7 feet tall.

Recreational maths with 21319711921536

• 21319711921536 backwards is 63512911791312
• The number of decimal digits it has is: 14
• The sum of 21319711921536's digits is 51
• More coming soon!