21093740333155872

Names of 21093740333155872

• Cardinal: 21093740333155872 can be written as Twenty-one quadrillion, ninety-three trillion, seven hundred forty billion, three hundred thirty-three million, one hundred fifty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.1093740333155872 × 10¹⁶

Factors of 21093740333155872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 568

Divisors of 21093740333155872

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 563 648 729 864 972 1126 1296 1458 1689 1944 2187 2252 2592 2916 3378 3888 4374 4504 5067 5832 6561 6756 7776 8748 9008 10134 11664 13122 13512 15201 17496 18016 20268 23328 26244 27024 30402 34992 40536 45603 52488 54048 60804 69984 81072 91206 104976 121608 136809 162144 182412 209952 243216 273618 316969 364824 410427 486432 547236 633938 729648 820854 950907 1094472 1231281 1267876 1459296 1641708 1901814 2188944 2462562 2535752 2852721 3283416 3693843 3803628 4377888 4925124 5071504 5705442 6566832 7387686 7607256 8558163 9850248 10143008 11410884 13133664 14775372 15214512 17116326 19700496 22821768 25674489 29550744 30429024 34232652 39400992 45643536 51348978 59101488 68465304 77023467 91287072 102697956 118202976 136930608 154046934 178453547 205395912 231070401 273861216 308093868 356907094 410791824 462140802 535360641 616187736 693211203 713814188 821583648 924281604 1070721282 1232375472 1386422406 1427628376 1606081923 1848563208 2079633609 2141442564 2464750944 2772844812 2855256752 3212163846 3697126416 4159267218 4282885128 4818245769 5545689624 5710513504 6424327692 7394252832 8318534436 8565770256 9636491538 11091379248 12848655384 14454737307 16637068872 17131540512 19272983076 22182758496 25697310768 28909474614 33274137744 38545966152 43364211921 51394621536 57818949228 66548275488 77091932304 86728423842 100469346961 115637898456 130092635763 154183864608 173456847684 200938693922 231275796912 260185271526 301408040883 346913695368 390277907289 401877387844 462551593824 520370543052 602816081766 693827390736 780555814578 803754775688 904224122649 1040741086104 1170833721867 1205632163532 1387654781472 1561111629156 1607509551376 1808448245298 2081482172208 2341667443734 2411264327064 2712672367947 3122223258312 3215019102752 3616896490596 4162964344416 4683334887468 4822528654128 5425344735894 6244446516624 7233792981192 8138017103841 9366669774936 9645057308256 10850689471788 12488893033248 14467585962384 16276034207682 18733339549872 21701378943576 24414051311523 28935171924768 32552068415364 37466679099744 43402757887152 48828102623046 65104136830728 73242153934569 86805515774304 97656205246092 130208273661456 146484307869138 195312410492184 219726461803707 260416547322912 292968615738276 390624820984368 439452923607414 585937231476552 659179385411121 781249641968736 878905847214828 1171874462953104 1318358770822242 1757811694429656 2343748925906208 2636717541644484 3515623388859312 5273435083288968 7031246777718624 10546870166577936 21093740333155872
• Sum of all divisors σ(n): 62400122167413303
• Sum of proper divisors (its aliquot sum) s(n): 41306381834257431
• 21093740333155872 is an abundant number, because the sum of its proper divisors (41306381834257431) is greater than itself. Its abundance is 20212641501101559

Bases of 21093740333155872

• Binary: 1001010111100001010010100100011100010101100011000100000₂
• Hexadecimal: 0x4AF0A5238AC620
• Base-36: 5RP3UJ64I00

Squares and roots of 21093740333155872

• 21093740333155872 squared (21093740333155872²) is 444945881242606797875395048080384
• 21093740333155872 cubed (21093740333155872³) is 9385572881238757774805246840800103783862257614848
• The square root of 21093740333155872 is 145236842.2031953707
• The cube root of 21093740333155872 is 276302.3201900721

Scales and comparisons

• 21,093,740,333,155,872 seconds is equal to 670,715,695 years, 19 weeks, 2 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,093,740,333,155,872 would take you about two billion, twelve million, one hundred forty-seven thousand and eighty-six 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 21093740333155872 cubic inches would be around 23025.2 feet tall.

Recreational maths with 21093740333155872

• 21093740333155872 backwards is 27855133304739012
• The number of decimal digits it has is: 17
• The sum of 21093740333155872's digits is 63
• More coming soon!