138516400386
138,516,400,386 is an even composite number composed of six prime numbers multiplied together.
138516400386 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138516400386:
2 × 32 × 73 × 13 × 107 × 1272
(2 × 3 × 3 × 7 × 7 × 7 × 13 × 107 × 127 × 127)See below for interesting mathematical facts about the number 138516400386 from the Numbermatics database.
Names of 138516400386
- Cardinal: 138516400386 can be written as One hundred thirty-eight billion, five hundred sixteen million, four hundred thousand, three hundred eighty-six.
Scientific notation
- Scientific notation: 1.38516400386 × 1011
Factors of 138516400386
Divisors of 138516400386
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 26 39 42 49 63 78 91 98 107 117 126 127 147 182 214 234 254 273 294 321 343 381 441 546 637 642 686 749 762 819 882 889 963 1029 1143 1274 1391 1498 1638 1651 1778 1911 1926 2058 2247 2286 2667 2782 3087 3302 3822 4173 4459 4494 4953 5243 5334 5733 6174 6223 6741 8001 8346 8918 9737 9906 10486 11466 11557 12446 12519 13377 13482 13589 14859 15729 16002 16129 18669 19474 23114 25038 26754 27178 29211 29718 31458 32258 34671 36701 37338 40131 40767 43561 47187 48387 56007 58422 68159 69342 73402 80262 80899 81534 87122 87633 94374 95123 96774 104013 110103 112014 112903 122301 130683 136318 145161 161798 175266 176657 190246 204477 208026 209677 220206 225806 242697 244602 261366 285369 290322 330309 338709 353314 392049 408954 419354 477113 485394 529971 566293 570738 613431 629031 660618 665861 677418 728091 784098 790321 856107 954226 1016127 1059942 1132586 1226862 1236599 1258062 1331722 1431339 1456182 1467739 1580642 1589913 1698879 1712214 1725803 1887093 1997583 2032254 2370963 2473198 2862678 2935478 3179826 3397758 3451606 3709797 3774186 3995166 4294017 4403217 4661027 4741926 5096637 5177409 5532247 5992749 7112889 7419594 8588034 8656193 8806434 9322054 10193274 10274173 10354818 11064494 11129391 11985498 12080621 13209651 13983081 14225778 15532227 16596741 17312386 20548346 22258782 22435439 24161242 25968579 26419302 27966162 30822519 31064454 33193482 36241863 41949243 44870878 49790223 51937158 60593351 61645038 67306317 71919211 72483726 77905737 83898486 84564347 92467557 99580446 108725589 121186702 134612634 143838422 155811474 157048073 169128694 181780053 184935114 201918951 215757633 217451178 253693041 314096146 363560106 403837902 431515266 471144219 507386082 545340159 591950429 647272899 761079123 942288438 1090680318 1099336511 1183900858 1294545798 1413432657 1522158246 1775851287 2198673022 2826865314 3298009533 3551702574 5327553861 6596019066 7695355577 9894028599 10655107722 15390711154 19788057198 23086066731 46172133462 69258200193 138516400386
- Sum of all divisors σ(n): 383457110400
- Sum of proper divisors (its aliquot sum) s(n): 244940710014
- 138516400386 is an abundant number, because the sum of its proper divisors (244940710014) is greater than itself. Its abundance is 106424309628
Bases of 138516400386
- Binary: 100000010000000011100010001001000000102
- Hexadecimal: 0x2040388902
- Base-36: 1RMT36KI
Squares and roots of 138516400386
- 138516400386 squared (1385164003862) is 19186793175894660948996
- 138516400386 cubed (1385164003863) is 2657685525675597379770848660712456
-
The
square root of 138516400386 is 372177.9149627231 -
The
cube root of 138516400386 is 5174.0870647771
Scales and comparisons
How big is 138516400386?- 138,516,400,386 seconds is equal to 4,404 years, 20 weeks, 3 days, 1 hour, 53 minutes, 6 seconds.
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To count from 1 to 138,516,400,386 would take you about eight thousand, eight hundred 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 138516400386 cubic inches would be around 431.2 feet tall.
Recreational maths with 138516400386
- 138516400386 backwards is 683004615831
- The number of decimal digits it has is: 12
- The sum of 138516400386's digits is 45
- More coming soon!
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