139531262655

Names of 139531262655

• Cardinal: 139531262655 can be written as One hundred thirty-nine billion, five hundred thirty-one million, two hundred sixty-two thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 1.39531262655 × 10¹¹

Factors of 139531262655

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 375

Divisors of 139531262655

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 15 43 113 129 211 215 339 565 633 645 1055 1695 1849 3165 4859 5547 9073 9245 14577 23843 24295 27219 27735 44521 45365 71529 72885 119215 133563 136095 208937 222605 357645 390139 626811 667815 1025249 1044685 1170417 1914403 1950695 3075747 3134055 5030873 5126245 5743209 5852085 9572015 15092619 15378735 25154365 28716045 44085707 75463095 82319329 132257121 216327539 220428535 246957987 411596645 648982617 661285605 1081637695 1234789935 3244913085 9302084177 27906252531 46510420885 139531262655
• Sum of all divisors σ(n): 231683300784
• Sum of proper divisors (its aliquot sum) s(n): 92152038129
• 139531262655 is a deficient number, because the sum of its proper divisors (92152038129) is less than itself. Its deficiency is 47379224526

Bases of 139531262655

• Binary: 10000001111100101101100001101010111111₂
• Hexadecimal: 0x207CB61ABF
• Base-36: 1S3LB7B3

Squares and roots of 139531262655

• 139531262655 squared (139531262655²) is 19468973258098597649025
• 139531262655 cubed (139531262655³) is 2716530421298926534453272779661375
• The square root of 139531262655 is 373538.8368764353
• The cube root of 139531262655 is 5186.6925844373

Scales and comparisons

• 139,531,262,655 seconds is equal to 4,436 years, 34 weeks, 3 days, 4 hours, 4 minutes, 15 seconds.
• To count from 1 to 139,531,262,655 would take you about eight thousand, eight hundred seventy-three 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 139531262655 cubic inches would be around 432.2 feet tall.

Recreational maths with 139531262655

• 139531262655 backwards is 556262135931
• The number of decimal digits it has is: 12
• The sum of 139531262655's digits is 48
• More coming soon!