72103394807808

Names of 72103394807808

• Cardinal: 72103394807808 can be written as Seventy-two trillion, one hundred three billion, three hundred ninety-four million, eight hundred seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 7.2103394807808 × 10¹³

Factors of 72103394807808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 426

Divisors of 72103394807808

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 182 192 208 224 256 273 312 336 364 384 401 416 448 512 546 624 672 728 768 802 832 896 1024 1092 1203 1248 1344 1456 1536 1604 1664 1792 2048 2184 2406 2496 2688 2807 2912 3072 3208 3328 3584 4096 4368 4812 4992 5213 5376 5614 5824 6144 6416 6656 7168 8421 8736 9624 9984 10426 10752 11228 11648 12288 12832 13312 14336 15639 16842 17472 19248 19968 20852 21504 22456 23296 25664 26624 28672 31278 33684 34944 36491 38496 39936 41704 43008 44912 46592 51328 53248 62556 67368 69888 72982 76992 79872 83408 86016 89824 93184 102656 109473 125112 134736 139776 145964 153984 159744 160801 166816 179648 186368 205312 218946 250224 269472 279552 291928 307968 321602 333632 359296 372736 410624 437892 482403 500448 538944 559104 583856 615936 643204 667264 718592 821248 875784 964806 1000896 1077888 1118208 1125607 1167712 1231872 1286408 1334528 1437184 1642496 1751568 1929612 2001792 2090413 2155776 2251214 2335424 2463744 2572816 2669056 2874368 3376821 3503136 3859224 4003584 4180826 4311552 4502428 4670848 4927488 5145632 5338112 5748736 6271239 6753642 7006272 7718448 8007168 8361652 8623104 9004856 9341696 10291264 10676224 11497472 12542478 13507284 14012544 14632891 15436896 16014336 16723304 17246208 18009712 18683392 20582528 21352448 25084956 27014568 28025088 29265782 30873792 32028672 33446608 34492416 36019424 37366784 41165056 43898673 50169912 54029136 56050176 58531564 61747584 64057344 64481201 66893216 72038848 74733568 82330112 87797346 100339824 108058272 112100352 117063128 123495168 128962402 133786432 144077696 149467136 164660224 175594692 193443603 200679648 216116544 224200704 234126256 246990336 257924804 267572864 288155392 329320448 351189384 386887206 401359296 432233088 448401408 451368407 468252512 493980672 515849608 535145728 576310784 658640896 702378768 773774412 802718592 838255613 864466176 902736814 936505024 987961344 1031699216 1070291456 1152621568 1354105221 1404757536 1547548824 1605437184 1676511226 1728932352 1805473628 1873010048 1975922688 2063398432 2140582912 2305243136 2514766839 2708210442 2809515072 3095097648 3210874368 3353022452 3457864704 3610947256 3746020096 4126796864 4281165824 4610486272 5029533678 5416420884 5619030144 5867789291 6190195296 6421748736 6706044904 6915729408 7221894512 7492040192 8253593728 8562331648 10059067356 10832841768 11238060288 11735578582 12380390592 12843497472 13412089808 13831458816 14443789024 14984080384 16507187456 17603367873 20118134712 21665683536 22476120576 23471157164 24760781184 25686994944 26824179616 28887578048 29968160768 33014374912 35206735746 40236269424 43331367072 44952241152 46942314328 49521562368 53648359232 57775156096 59936321536 66028749824 70413471492 80472538848 86662734144 89904482304 93884628656 99043124736 107296718464 115550312192 132057499648 140826942984 160945077696 173325468288 179808964608 187769257312 198086249472 214593436928 231100624384 264114999296 281653885968 321890155392 346650936576 375538514624 396172498944 429186873856 462201248768 563307771936 643780310784 693301873152 751077029248 792344997888 858373747712 924402497536 1126615543872 1287560621568 1386603746304 1502154058496 1716747495424 1848804995072 2253231087744 2575121243136 2773207492608 3004308116992 3433494990848 4506462175488 5150242486272 5546414985216 6008616233984 9012924350976 10300484972544 12017232467968 18025848701952 24034464935936 36051697403904 72103394807808
• Sum of all divisors σ(n): 237209697161472
• Sum of proper divisors (its aliquot sum) s(n): 165106302353664
• 72103394807808 is an abundant number, because the sum of its proper divisors (165106302353664) is greater than itself. Its abundance is 93002907545856

Bases of 72103394807808

• Binary: 10000011001001111100001001111000001000000000000₂
• Hexadecimal: 0x4193E13C1000
• Base-36: PK3UBM3UO

Squares and roots of 72103394807808

• 72103394807808 squared (72103394807808²) is 5198899542810633653257764864
• 72103394807808 cubed (72103394807808³) is 374858306301407627569276353719196935258112
• The square root of 72103394807808 is 8491371.7859841705
• The cube root of 72103394807808 is 41621.5808128521

Scales and comparisons

• 72,103,394,807,808 seconds is equal to 2,292,664 years, 48 weeks, 11 hours, 56 minutes, 48 seconds.
• To count from 1 to 72,103,394,807,808 would take you about five million, seven hundred thirty-one thousand, six hundred sixty-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 72103394807808 cubic inches would be around 3468.5 feet tall.

Recreational maths with 72103394807808

• 72103394807808 backwards is 80870849330127
• The number of decimal digits it has is: 14
• The sum of 72103394807808's digits is 60
• More coming soon!