21076831688555520
21,076,831,688,555,520 is an even composite number composed of five prime numbers multiplied together.
21076831688555520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 21076831688555520:
210 × 32 × 5 × 17 × 26905677707
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 26905677707)See below for interesting mathematical facts about the number 21076831688555520 from the Numbermatics database.
Names of 21076831688555520
- Cardinal: 21076831688555520 can be written as Twenty-one quadrillion, seventy-six trillion, eight hundred thirty-one billion, six hundred eighty-eight million, five hundred fifty-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.107683168855552 × 1016
Factors of 21076831688555520
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 15
- Sum of prime factors: 26905677734
Divisors of 21076831688555520
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 64 68 72 80 85 90 96 102 120 128 136 144 153 160 170 180 192 204 240 255 256 272 288 306 320 340 360 384 408 480 510 512 544 576 612 640 680 720 765 768 816 960 1020 1024 1088 1152 1224 1280 1360 1440 1530 1536 1632 1920 2040 2176 2304 2448 2560 2720 2880 3060 3072 3264 3840 4080 4352 4608 4896 5120 5440 5760 6120 6528 7680 8160 8704 9216 9792 10880 11520 12240 13056 15360 16320 17408 19584 21760 23040 24480 26112 32640 39168 43520 46080 48960 52224 65280 78336 87040 97920 130560 156672 195840 261120 391680 783360 26905677707 53811355414 80717033121 107622710828 134528388535 161434066242 215245421656 242151099363 269056777070 322868132484 403585165605 430490843312 457396521019 484302198726 538113554140 645736264968 807170331210 860981686624 914793042038 968604397452 1076227108280 1210755496815 1291472529936 1372189563057 1614340662420 1721963373248 1829586084076 1937208794904 2152454216560 2286982605095 2421510993630 2582945059872 2744379126114 3228681324840 3443926746496 3659172168152 3874417589808 4116568689171 4304908433120 4573965210190 4843021987260 5165890119744 5488758252228 6457362649680 6860947815285 6887853492992 7318344336304 7748835179616 8233137378342 8609816866240 9147930420380 9686043974520 10331780239488 10977516504456 12914725299360 13721895630570 13775706985984 14636688672608 15497670359232 16466274756684 17219633732480 18295860840760 19372087949040 20582843445855 20663560478976 21955033008912 25829450598720 27443791261140 27551413971968 29273377345216 30995340718464 32932549513368 34439267464960 36591721681520 38744175898080 41165686891710 41327120957952 43910066017824 51658901197440 54887582522280 58546754690432 61990681436928 65865099026736 68878534929920 73183443363040 77488351796160 82331373783420 82654241915904 87820132035648 103317802394880 109775165044560 117093509380864 123981362873856 131730198053472 137757069859840 146366886726080 154976703592320 164662747566840 175640264071296 206635604789760 219550330089120 234187018761728 247962725747712 263460396106944 292733773452160 309953407184640 329325495133680 351280528142592 413271209579520 439100660178240 468374037523456 526920792213888 585467546904320 619906814369280 658650990267360 702561056285184 878201320356480 1053841584427776 1170935093808640 1239813628738560 1317301980534720 1405122112570368 1756402640712960 2107683168855552 2341870187617280 2634603961069440 3512805281425920 4215366337711104 5269207922138880 7025610562851840 10538415844277760 21076831688555520
- Sum of all divisors σ(n): 77326594864659504
- Sum of proper divisors (its aliquot sum) s(n): 56249763176103984
- 21076831688555520 is an abundant number, because the sum of its proper divisors (56249763176103984) is greater than itself. Its abundance is 35172931487548464
Bases of 21076831688555520
- Binary: 10010101110000101000100010010011100100101111100000000002
- Hexadecimal: 0x4AE14449C97C00
- Base-36: 5RJ42T3P4W0
Squares and roots of 21076831688555520
- 21076831688555520 squared (210768316885555202) is 444232834027698132422944122470400
- 21076831688555520 cubed (210768316885555203) is 9363020673331812891109395765261073480949956608000
-
The
square root of 21076831688555520 is 145178619.9430051063 -
The
cube root of 21076831688555520 is 276228.4729010877
Scales and comparisons
How big is 21076831688555520?- 21,076,831,688,555,520 seconds is equal to 670,178,052 years, 40 weeks, 2 days, 3 hours, 12 minutes.
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To count from 1 to 21,076,831,688,555,520 would take you about two billion, ten million, five hundred thirty-four thousand, one hundred fifty-eight 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 21076831688555520 cubic inches would be around 23019 feet tall.
Recreational maths with 21076831688555520
- 21076831688555520 backwards is 02555588613867012
- 21076831688555520 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21076831688555520's digits is 72
- More coming soon!
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