138068336521557

Names of 138068336521557

• Cardinal: 138068336521557 can be written as One hundred thirty-eight trillion, sixty-eight billion, three hundred thirty-six million, five hundred twenty-one thousand, five hundred fifty-seven.

Scientific notation

• Scientific notation: 1.38068336521557 × 10¹⁴

Factors of 138068336521557

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1367

Divisors of 138068336521557

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 9 13 27 29 31 39 87 93 117 169 261 279 351 377 403 507 783 837 841 899 961 1131 1209 1291 1521 2523 2697 2883 3393 3627 3873 4563 4901 5239 7569 8091 8649 10179 10881 10933 11619 11687 12493 14703 15717 16783 22707 24273 24389 25947 26071 27869 32799 34857 35061 37439 37479 40021 44109 47151 50349 73167 78213 83607 98397 105183 112317 112437 120063 132327 141453 142129 151047 151931 162409 218179 219501 234639 250821 295191 315549 317057 336951 337311 338923 360189 362297 426387 453141 455793 486707 487227 520273 654537 658503 703917 752463 756059 808201 951171 1010853 1016769 1080567 1085731 1086891 1160609 1240651 1279161 1367379 1460121 1461681 1560819 1963611 2268177 2424603 2853513 3050307 3257193 3260673 3481827 3721953 3837483 4102137 4121741 4380363 4385043 4405999 4682457 4709861 5890833 6327191 6763549 6804531 7273809 8560539 9150921 9771579 9782019 9828767 10445481 10506613 11165859 12365223 13141089 13217997 14047371 14114503 14129583 15087917 16128463 18981573 20290647 20413593 21821427 23437829 29314737 29486301 31336443 31486199 31519839 33497577 33657661 35978879 37095669 39653991 42343509 42388749 45263751 48385389 56944719 60871941 70313487 88458903 94458597 94559517 100972983 107936637 111287007 118961973 127030527 127166247 127773971 135791253 136585969 145156167 170834157 182615823 183488539 196142921 209670019 210940461 265376709 283375791 283678551 302918949 304691777 323809911 381091581 383321913 407373759 409320587 409757907 435468501 437549593 467725427 550465617 588428763 629010057 632821383 850127373 908756847 914075331 971429733 976072169 1043387491 1149965739 1227961761 1229273721 1312648779 1403176281 1651396851 1765286289 1887030171 2742225993 2928216507 3130162473 3449897217 3683885283 3687821163 3937946337 3960993101 4209528843 4954190553 5295858867 5321167631 5661090513 5688144709 6080430551 8226677979 8784649521 9390487419 11051655849 11813839011 11882979303 12628586529 12688938197 13564037383 15963502893 17064434127 18241291653 26353948563 28171462257 30258237239 35648937909 38066814591 40692112149 47890508679 51193302381 54723874959 90774711717 106946813727 114200443773 122076336447 143671526037 153579907143 164171624877 164956196561 176332485979 272324135151 342601331319 366229009341 393357084107 494868589683 528997457937 816972405453 1180071252321 1484605769049 1586992373811 3540213756963 4453817307147 4760977121433 5113642093391 10620641270889 15340926280173 46022778840519 138068336521557
• Sum of all divisors σ(n): 237222669859200
• Sum of proper divisors (its aliquot sum) s(n): 99154333337643
• 138068336521557 is a deficient number, because the sum of its proper divisors (99154333337643) is less than itself. Its deficiency is 38914003183914

Bases of 138068336521557

• Binary: 11111011001001010001010001001110011000101010101₂
• Hexadecimal: 0x7D928A273155
• Base-36: 1CXVPUQUZ9

Squares and roots of 138068336521557

• 138068336521557 squared (138068336521557²) is 19062865549829910510325704249
• 138068336521557 cubed (138068336521557³) is 2631978135799111794762219439721502994995693
• The square root of 138068336521557 is 11750248.3599946517
• The cube root of 138068336521557 is 51685.0210477903

Scales and comparisons

• 138,068,336,521,557 seconds is equal to 4,390,146 years, 1 week, 3 days, 4 hours, 25 minutes, 57 seconds.
• To count from 1 to 138,068,336,521,557 would take you about ten million, nine hundred seventy-five thousand, three hundred sixty-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 138068336521557 cubic inches would be around 4307.1 feet tall.

Recreational maths with 138068336521557

• 138068336521557 backwards is 755125633860831
• The number of decimal digits it has is: 15
• The sum of 138068336521557's digits is 63
• More coming soon!