138731555407302

Names of 138731555407302

• Cardinal: 138731555407302 can be written as One hundred thirty-eight trillion, seven hundred thirty-one billion, five hundred fifty-five million, four hundred seven thousand, three hundred two.

Scientific notation

• Scientific notation: 1.38731555407302 × 10¹⁴

Factors of 138731555407302

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 156

Divisors of 138731555407302

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 81 99 117 127 143 162 169 198 234 254 286 297 338 351 381 429 507 594 702 762 858 891 1014 1053 1143 1287 1397 1521 1651 1782 1859 2106 2197 2286 2574 2794 3042 3302 3429 3718 3861 4191 4394 4563 4953 5577 6591 6858 7722 8382 9126 9906 10287 11154 11583 12573 13182 13689 14859 16129 16731 18161 19773 20574 21463 23166 24167 25146 27378 28561 29718 32258 33462 36322 37719 39546 42926 44577 48334 48387 50193 54483 57122 59319 64389 72501 75438 85683 89154 96774 100386 108966 113157 118638 128778 133731 145002 145161 150579 163449 171366 177419 177957 193167 209677 217503 226314 236093 257049 267462 279019 290322 301158 314171 326898 354838 355914 371293 386334 419354 435006 435483 472186 490347 514098 532257 558038 579501 628342 629031 652509 708279 742586 771147 837057 870966 942513 980694 1064514 1113879 1159002 1258062 1305018 1306449 1416558 1471041 1542294 1596771 1674114 1738503 1885026 1887093 1957527 2124837 2227758 2306447 2313441 2511171 2612898 2725801 2827539 2942082 3069209 3193542 3341637 3477006 3627247 3774186 3915054 4084223 4249674 4612894 4626882 4790313 4826809 5022342 5451602 5655078 5661279 6138418 6374511 6683274 6919341 7254494 7533513 8168446 8177403 8482617 9207627 9580626 9653618 10024911 10881741 11322558 12252669 12749022 13838682 14370939 14480427 15067026 16354806 16965234 16983837 18415254 19123533 20049822 20758023 21763482 22600539 24505338 24532209 25447851 27622881 28741878 28960854 29983811 30074733 32645223 33967674 35435413 36758007 38247066 39899717 41516046 43441281 45201078 47154211 49064418 50895702 53094899 55245762 59967622 60149466 62274069 65290446 70870826 73516014 73596627 79799434 82868643 86882562 89951433 94308422 97935669 106189798 106306239 110274021 119699151 124548138 130323843 141462633 147193254 159284697 165737286 179902866 186822207 195871338 212612478 220548042 220789881 239398302 248605929 260647686 269854299 282925266 293807007 318569394 318918717 330822063 359097453 373644414 389789543 390971529 424387899 441579762 460660369 477854091 497211858 518696321 539708598 587614014 613004743 637837434 661644126 718194906 779579086 781943058 809562897 848775798 921320738 955708182 956756151 1037392642 1077292359 1169368629 1226009486 1273163697 1381981107 1433562273 1556088963 1619125794 1839014229 1913512302 2154584718 2338737258 2428688691 2546327394 2763962214 2867124546 2870268453 3112177926 3231877077 3508105887 3678028458 3819491091 4145943321 4300686819 4668266889 4857377382 5067264059 5517042687 5740536906 5988584797 6463754154 6743052173 7016211774 7638982182 8291886642 8601373638 9336533778 10134528118 10524317661 11034085374 11977169594 12437829963 13486104346 14004800667 15201792177 16551128061 17965754391 20229156519 21048635322 24875659926 28009601334 30403584354 31572952983 33102256122 35931508782 37313489889 40458313038 42014402001 45605376531 49653384183 53897263173 60687469557 63145905966 65874432767 74626979778 77851602361 84028804002 91210753062 99306768366 107794526346 121374939114 131748865534 136816129593 155703204722 161691789519 182062408671 197623298301 233554807083 273632259186 323383579038 364124817342 395246596602 410448388779 467109614166 485075368557 546187226013 592869894903 700664421249 820896777558 856367625971 970150737114 1092374452026 1185739789806 1401328842498 1712735251942 1778609684709 2101993263747 2569102877913 3557219369418 4203986527494 5138205755826 5335829054127 6305979791241 7707308633739 10671658108254 12611959582482 15414617267478 23121925901217 46243851802434 69365777703651 138731555407302
• Sum of all divisors σ(n): 370297252734156
• Sum of proper divisors (its aliquot sum) s(n): 231565697326854
• 138731555407302 is an abundant number, because the sum of its proper divisors (231565697326854) is greater than itself. Its abundance is 92834141919552

Bases of 138731555407302

• Binary: 11111100010110011110101000101000100010111000110₂
• Hexadecimal: 0x7E2CF51445C6
• Base-36: 1D6CEA5ADI

Squares and roots of 138731555407302

• 138731555407302 squared (138731555407302²) is 19246444465729304795114919204
• 138731555407302 cubed (138731555407302³) is 2670089176790885987075726446530179041627608
• The square root of 138731555407302 is 11778436.0340115615
• The cube root of 138731555407302 is 51767.6461756583

Scales and comparisons

• 138,731,555,407,302 seconds is equal to 4,411,234 years, 17 weeks, 3 days, 16 hours, 41 minutes, 42 seconds.
• To count from 1 to 138,731,555,407,302 would take you about eleven million, twenty-eight thousand and eighty-five 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 138731555407302 cubic inches would be around 4314 feet tall.

Recreational maths with 138731555407302

• 138731555407302 backwards is 203704555137831
• 138731555407302 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138731555407302's digits is 54
• More coming soon!