139357516779

Names of 139357516779

• Cardinal: 139357516779 can be written as One hundred thirty-nine billion, three hundred fifty-seven million, five hundred sixteen thousand, seven hundred seventy-nine.

Scientific notation

• Scientific notation: 1.39357516779 × 10¹¹

Factors of 139357516779

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 670

Divisors of 139357516779

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 17 39 51 67 117 153 169 201 221 257 313 507 603 663 771 871 939 1139 1521 1989 2313 2613 2817 2873 3341 3417 4069 4369 5321 7839 8619 10023 10251 11323 12207 13107 14807 15963 17219 20971 25857 30069 33969 36621 39321 43433 44421 47889 51657 52897 56797 62913 69173 80441 101907 130299 133263 154971 158691 170391 188739 192491 207519 223847 241323 272623 292723 356507 390897 476073 511173 577473 622557 671541 723969 738361 817869 878169 899249 1045733 1069521 1367497 1732419 2014623 2215083 2453607 2634507 2697747 2910011 3137199 3208563 3544099 3805399 4102491 4634591 5389547 6645249 8093241 8730033 9411597 10632297 11416197 12307473 13594529 13903773 16168641 17777461 26190099 31896891 34248591 40783587 41711319 48505923 49470187 53332383 60249683 70064111 91622299 122350761 148410561 159997149 180749049 210192333 231106993 274866897 445231683 542247147 630576999 693320979 824600691 910833443 1191089887 2079962937 2732500329 3573269661 8197500987 10719808983 15484168531 46452505593 139357516779
• Sum of all divisors σ(n): 235898518752
• Sum of proper divisors (its aliquot sum) s(n): 96541001973
• 139357516779 is a deficient number, because the sum of its proper divisors (96541001973) is less than itself. Its deficiency is 42816514806

Bases of 139357516779

• Binary: 10000001110010010110101111001111101011₂
• Hexadecimal: 0x20725AF3EB
• Base-36: 1S0PV84R

Squares and roots of 139357516779

• 139357516779 squared (139357516779²) is 19420517482809266534841
• 139357516779 cubed (139357516779³) is 2706395090967455205185787845597139
• The square root of 139357516779 is 373306.1970808947
• The cube root of 139357516779 is 5184.5388478577

Scales and comparisons

• 139,357,516,779 seconds is equal to 4,431 years, 7 weeks, 1 day, 5 hours, 19 minutes, 39 seconds.
• To count from 1 to 139,357,516,779 would take you about eight thousand, eight 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 139357516779 cubic inches would be around 432 feet tall.

Recreational maths with 139357516779

• 139357516779 backwards is 977615753931
• The number of decimal digits it has is: 12
• The sum of 139357516779's digits is 63
• More coming soon!