138883857645568

Names of 138883857645568

• Cardinal: 138883857645568 can be written as One hundred thirty-eight trillion, eight hundred eighty-three billion, eight hundred fifty-seven million, six hundred forty-five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38883857645568 × 10¹⁴

Factors of 138883857645568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 483

Divisors of 138883857645568

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 53 56 64 106 112 128 212 224 256 371 421 424 448 512 742 842 848 896 1024 1484 1684 1696 1792 2048 2809 2947 2968 3368 3392 3584 4096 5618 5894 5936 6736 6784 7168 8192 11236 11788 11872 13472 13568 14336 16384 19663 22313 22472 23576 23744 26944 27136 28672 32768 39326 44626 44944 47152 47488 53888 54272 57344 65536 78652 89252 89888 94304 94976 107776 108544 114688 131072 156191 157304 178504 179776 188608 189952 215552 217088 229376 262144 312382 314608 357008 359552 377216 379904 431104 434176 458752 524288 624764 629216 714016 719104 754432 759808 862208 868352 917504 1048576 1182589 1249528 1258432 1428032 1438208 1508864 1519616 1724416 1736704 1835008 2097152 2365178 2499056 2516864 2856064 2876416 3017728 3039232 3448832 3473408 3670016 4194304 4730356 4998112 5033728 5712128 5752832 6035456 6078464 6897664 6946816 7340032 8278123 8388608 9460712 9996224 10067456 11424256 11505664 12070912 12156928 13795328 13893632 14680064 16556246 16777216 18921424 19992448 20134912 22848512 23011328 24141824 24313856 27590656 27787264 29360128 33112492 37842848 39984896 40269824 45697024 46022656 48283648 48627712 55181312 55574528 58720256 66224984 75685696 79969792 80539648 91394048 92045312 96567296 97255424 110362624 111149056 117440512 132449968 151371392 159939584 161079296 182788096 184090624 193134592 194510848 220725248 222298112 264899936 302742784 319879168 322158592 365576192 368181248 386269184 389021696 441450496 444596224 529799872 605485568 639758336 644317184 731152384 736362496 772538368 778043392 882900992 889192448 1059599744 1210971136 1279516672 1288634368 1462304768 1472724992 1545076736 1556086784 1765801984 2119199488 2421942272 2559033344 2577268736 2924609536 2945449984 3090153472 3112173568 3531603968 4238398976 4843884544 5118066688 5154537472 5849219072 5890899968 6180306944 6224347136 7063207936 8476797952 9687769088 10236133376 10309074944 11698438144 11781799936 12360613888 16953595904 19375538176 20472266752 20618149888 23396876288 23563599872 24721227776 33907191808 38751076352 40944533504 41236299776 46793752576 47127199744 49442455552 67814383616 77502152704 81889067008 82472599552 93587505152 135628767232 155004305408 163778134016 164945199104 187175010304 271257534464 310008610816 327556268032 329890398208 374350020608 542515068928 620017221632 655112536064 1085030137856 1240034443264 1310225072128 2170060275712 2480068886528 2620450144256 4340120551424 4960137773056 8680241102848 9920275546112 17360482205696 19840551092224 34720964411392 69441928822784 138883857645568
• Sum of all divisors σ(n): 324319950177328
• Sum of proper divisors (its aliquot sum) s(n): 185436092531760
• 138883857645568 is an abundant number, because the sum of its proper divisors (185436092531760) is greater than itself. Its abundance is 46552234886192

Bases of 138883857645568

• Binary: 11111100101000001101011000000000000000000000000₂
• Hexadecimal: 0x7E506B000000
• Base-36: 1D8AD2YTJ4

Squares and roots of 138883857645568

• 138883857645568 squared (138883857645568²) is 19288725914514397008310042624
• 138883857645568 cubed (138883857645568³) is 2678892664075795949724590019316218364690432
• The square root of 138883857645568 is 11784899.5602664345
• The cube root of 138883857645568 is 51786.5830953017

Scales and comparisons

• 138,883,857,645,568 seconds is equal to 4,416,077 years, 4 weeks, 1 hour, 59 minutes, 28 seconds.
• To count from 1 to 138,883,857,645,568 would take you about eleven million, forty thousand, one hundred ninety-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 138883857645568 cubic inches would be around 4315.5 feet tall.

Recreational maths with 138883857645568

• 138883857645568 backwards is 865546758388831
• The number of decimal digits it has is: 15
• The sum of 138883857645568's digits is 85
• More coming soon!