139757379515

Names of 139757379515

• Cardinal: 139757379515 can be written as One hundred thirty-nine billion, seven hundred fifty-seven million, three hundred seventy-nine thousand, five hundred fifteen.

Scientific notation

• Scientific notation: 1.39757379515 × 10¹¹

Factors of 139757379515

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1254

Divisors of 139757379515

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 13 23 31 65 89 115 155 299 403 445 713 961 1093 1157 1495 2015 2047 2759 3565 4805 5465 5785 9269 10235 12493 13795 14209 22103 25139 26611 33883 35867 46345 62465 63457 71045 85529 97277 110515 125695 133055 169415 179335 287339 317285 326807 427645 440479 486385 779309 824941 1050373 1111877 1264601 1436695 1634035 1967167 2202395 2237371 3015587 3896545 4124705 5251865 5559385 6323005 9835835 10131017 11186855 13654849 15077935 24158579 25573171 29085823 39202631 50655085 68274245 69358501 93483197 120792895 127865855 145429115 196013155 314061527 346792505 467415985 901660513 1215281561 1570307635 2150113531 4508302565 6076407805 10750567655 27951475903 139757379515
• Sum of all divisors σ(n): 197105892480
• Sum of proper divisors (its aliquot sum) s(n): 57348512965
• 139757379515 is a deficient number, because the sum of its proper divisors (57348512965) is less than itself. Its deficiency is 82408866550

Bases of 139757379515

• Binary: 10000010001010001100000101111110111011₂
• Hexadecimal: 0x208A305FBB
• Base-36: 1S7BXO6Z

Squares and roots of 139757379515

• 139757379515 squared (139757379515²) is 19532125128899741635225
• 139757379515 cubed (139757379515³) is 2729758624374109486099587017415875
• The square root of 139757379515 is 373841.3828283327
• The cube root of 139757379515 is 5189.4928306895

Scales and comparisons

• 139,757,379,515 seconds is equal to 4,443 years, 44 weeks, 2 days, 6 hours, 18 minutes, 35 seconds.
• To count from 1 to 139,757,379,515 would take you about eight thousand, eight hundred eighty-seven 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 139757379515 cubic inches would be around 432.5 feet tall.

Recreational maths with 139757379515

• 139757379515 backwards is 515973757931
• The number of decimal digits it has is: 12
• The sum of 139757379515's digits is 62
• More coming soon!