21438478030592

Names of 21438478030592

• Cardinal: 21438478030592 can be written as Twenty-one trillion, four hundred thirty-eight billion, four hundred seventy-eight million, thirty thousand, five hundred ninety-two.

Scientific notation

• Scientific notation: 2.1438478030592 × 10¹³

Factors of 21438478030592

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2204

Divisors of 21438478030592

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 227 238 256 272 392 448 454 476 544 784 833 896 908 952 1088 1568 1589 1666 1792 1816 1904 1951 2176 3136 3178 3332 3632 3808 3859 3902 4352 6272 6356 6664 7264 7616 7718 7804 11123 12544 12712 13328 13657 14528 15232 15436 15608 22246 25424 26656 27013 27314 29056 30464 30872 31216 33167 44492 50848 51529 53312 54026 54628 58112 61744 62432 66334 88984 95599 101696 103058 106624 108052 109256 123488 124864 132668 177968 189091 191198 203392 206116 213248 216104 218512 232169 246976 249728 265336 355936 360703 378182 382396 406784 412232 432208 437024 442877 464338 493952 499456 530672 711872 721406 756364 764792 824464 864416 874048 875993 885754 928676 987904 1061344 1423744 1442812 1512728 1529584 1625183 1648928 1728832 1748096 1751986 1771508 1857352 2122688 2524921 2847488 2885624 3025456 3059168 3100139 3250366 3297856 3457664 3496192 3503972 3543016 3714704 4245376 5049842 5771248 6050912 6118336 6131951 6200278 6500732 6595712 6915328 7007944 7086032 7429408 7528909 8490752 10099684 11542496 12101824 12236672 12263902 12400556 13001464 13191424 14015888 14172064 14858816 15057818 20199368 21700973 23084992 24203648 24473344 24527804 24801112 26002928 28031776 28344128 29717632 30115636 40398736 42923657 43401946 46169984 48407296 49055608 49602224 52005856 52702363 56063552 56688256 59435264 60231272 80797472 85847314 86803892 92339968 98111216 99204448 100533079 104011712 105404726 112127104 113376512 120462544 161594944 171694628 173607784 196222432 198408896 201066158 208023424 210809452 224254208 240925088 323189888 343389256 347215568 368916541 392444864 396817792 402132316 416046848 421618904 481850176 646379776 686778512 694431136 703731553 737833082 784889728 793635584 804264632 843237808 963700352 1373557024 1388862272 1407463106 1475666164 1569779456 1608529264 1686475616 1709062343 1927400704 2747114048 2777724544 2814926212 2951332328 3217058528 3372951232 3418124686 4926120871 5494228096 5555449088 5629852424 5902664656 6434117056 6745902464 6836249372 9852241742 10988456192 11259704848 11805329312 11963436401 12868234112 13491804928 13672498744 19704483484 22519409696 23610658624 23926872802 25736468224 27344997488 39408966968 45038819392 47221317248 47853745604 54689994976 78817933936 83744054807 90077638784 94442634496 95707491208 109379989952 157635867872 167488109614 180155277568 191414982416 218759979904 315271735744 334976219228 382829964832 437519959808 630543471488 669952438456 765659929664 1261086942976 1339904876912 1531319859328 2679809753824 3062639718656 5359619507648 10719239015296 21438478030592
• Sum of all divisors σ(n): 52968438419904
• Sum of proper divisors (its aliquot sum) s(n): 31529960389312
• 21438478030592 is an abundant number, because the sum of its proper divisors (31529960389312) is greater than itself. Its abundance is 10091482358720

Bases of 21438478030592

• Binary: 100110111111110001000110111100001011100000000₂
• Hexadecimal: 0x137F88DE1700
• Base-36: 7LKP8ALFK

Squares and roots of 21438478030592

• 21438478030592 squared (21438478030592²) is 459608340268175838887870464
• 21438478030592 cubed (21438478030592³) is 9853303305516140167613190672571525234688
• The square root of 21438478030592 is 4630170.4105348001
• The cube root of 21438478030592 is 27779.9408592887

Scales and comparisons

• 21,438,478,030,592 seconds is equal to 681,677 years, 14 weeks, 6 days, 18 hours, 16 minutes, 32 seconds.
• To count from 1 to 21,438,478,030,592 would take you about one million, seven hundred four thousand, one hundred ninety-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 21438478030592 cubic inches would be around 2315 feet tall.

Recreational maths with 21438478030592

• 21438478030592 backwards is 29503087483412
• 21438478030592 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21438478030592's digits is 56
• More coming soon!