139522968455

Names of 139522968455

• Cardinal: 139522968455 can be written as One hundred thirty-nine billion, five hundred twenty-two million, nine hundred sixty-eight thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 1.39522968455 × 10¹¹

Factors of 139522968455

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 391

Divisors of 139522968455

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 13 65 67 113 169 193 335 565 845 871 965 1469 2509 4355 7345 7571 11323 12545 12769 12931 19097 21809 32617 37855 56615 63845 64655 95485 98423 109045 163085 165997 168103 283517 492115 829985 840515 855523 1279499 1417585 1461203 2157961 2185339 2464417 3685721 4277615 6397495 7306015 10789805 10926695 11121799 12322085 18428605 18995639 32037421 55608995 94978195 144583387 160187105 165115939 246943307 416486473 722916935 825579695 1234716535 2082432365 2146507207 10732536035 27904593691 139522968455
• Sum of all divisors σ(n): 186607884528
• Sum of proper divisors (its aliquot sum) s(n): 47084916073
• 139522968455 is a deficient number, because the sum of its proper divisors (47084916073) is less than itself. Its deficiency is 92438052382

Bases of 139522968455

• Binary: 10000001111100001101111000101110000111₂
• Hexadecimal: 0x207C378B87
• Base-36: 1S3GDFGN

Squares and roots of 139522968455

• 139522968455 squared (139522968455²) is 19466658726494925087025
• 139522968455 cubed (139522968455³) is 2716046011421001905634577204796375
• The square root of 139522968455 is 373527.7345191385
• The cube root of 139522968455 is 5186.5898110105

Scales and comparisons

• 139,522,968,455 seconds is equal to 4,436 years, 20 weeks, 5 days, 4 hours, 7 minutes, 35 seconds.
• To count from 1 to 139,522,968,455 would take you about eight thousand, eight hundred seventy-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 139522968455 cubic inches would be around 432.2 feet tall.

Recreational maths with 139522968455

• 139522968455 backwards is 554869225931
• The number of decimal digits it has is: 12
• The sum of 139522968455's digits is 59
• More coming soon!