138716229015

Names of 138716229015

• Cardinal: 138716229015 can be written as One hundred thirty-eight billion, seven hundred sixteen million, two hundred twenty-nine thousand and fifteen.

Scientific notation

• Scientific notation: 1.38716229015 × 10¹¹

Factors of 138716229015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 162

Divisors of 138716229015

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 13 15 21 31 35 39 45 63 65 91 93 103 105 117 155 195 217 273 279 309 315 403 455 465 515 585 651 721 819 927 1085 1209 1339 1365 1395 1545 1953 2015 2163 2821 3193 3255 3605 3627 4017 4095 4635 6045 6489 6695 8463 9373 9579 9765 10609 10815 12051 14105 15965 18135 20085 22351 25389 28119 28737 31827 32445 41509 42315 46865 47895 53045 60255 67053 74263 84357 95481 111755 124527 126945 137917 140595 143685 159135 201159 207545 222789 290563 328879 335265 371315 373581 413751 421785 477405 622635 668367 689585 871689 965419 986637 1005795 1092727 1113945 1241253 1452815 1644395 1867905 2068755 2302153 2615067 2896257 2959911 3278181 3341835 4275427 4358445 4827095 4933185 5463635 6206265 6906459 7649089 8688771 9834543 11510765 12826281 13075335 14205451 14481285 14799555 16390905 20719377 21377135 22947267 29927989 33874537 34532295 38245445 38478843 42616353 43443855 49172715 64131405 68841801 71027255 89783967 99438157 101623611 103596885 114736335 127849059 149639945 169372685 192394215 213081765 237121759 269351901 298314471 304870833 344209005 440368981 448919835 497190785 508118055 639245295 711365277 894943413 1185608795 1321106943 1346759505 1491572355 1524354165 2134095831 2201844905 3082582867 3556826385 3963320829 4474717065 6605534715 9247748601 10670479155 15412914335 19816604145 27743245803 46238743005 138716229015
• Sum of all divisors σ(n): 308468858880
• Sum of proper divisors (its aliquot sum) s(n): 169752629865
• 138716229015 is an abundant number, because the sum of its proper divisors (169752629865) is greater than itself. Its abundance is 31036400850

Bases of 138716229015

• Binary: 10000001001100001000011010110110010111₂
• Hexadecimal: 0x204C21AD97
• Base-36: 1RQ427BR

Squares and roots of 138716229015

• 138716229015 squared (138716229015²) is 19242192192141927870225
• 138716229015 cubed (138716229015³) is 2669204338875804549829742299578375
• The square root of 138716229015 is 372446.2766829601
• The cube root of 138716229015 is 5176.5739758931

Scales and comparisons

• 138,716,229,015 seconds is equal to 4,410 years, 38 weeks, 5 days, 21 hours, 50 minutes, 15 seconds.
• To count from 1 to 138,716,229,015 would take you about eight thousand, eight hundred twenty-one 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 138716229015 cubic inches would be around 431.4 feet tall.

Recreational maths with 138716229015

• 138716229015 backwards is 510922617831
• 138716229015 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138716229015's digits is 45
• More coming soon!