139795875842

Names of 139795875842

• Cardinal: 139795875842 can be written as One hundred thirty-nine billion, seven hundred ninety-five million, eight hundred seventy-five thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.39795875842 × 10¹¹

Factors of 139795875842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1569

Divisors of 139795875842

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 31 49 62 89 98 178 217 434 623 683 757 1246 1366 1514 1519 2759 3038 4361 4781 5299 5518 8722 9562 10598 19313 21173 23467 33467 37093 38626 42346 46934 60787 66934 67373 74186 121574 134746 135191 148211 164269 270382 296422 328538 425509 471611 517031 851018 943222 1034062 1037477 1149883 1884397 2074954 2088563 2299766 2978563 3301277 3619217 3768794 4177126 5957126 6602554 7238434 13190779 14619941 16027961 25334519 26381558 29239882 32055922 46015759 50669038 92031518 92335453 102339587 112195727 184670906 204679174 224391454 322110313 644220626 785370089 1426488529 1570740178 2254772191 2852977058 4509544382 9985419703 19970839406 69897937921 139795875842
• Sum of all divisors σ(n): 255337090560
• Sum of proper divisors (its aliquot sum) s(n): 115541214718
• 139795875842 is a deficient number, because the sum of its proper divisors (115541214718) is less than itself. Its deficiency is 24254661124

Bases of 139795875842

• Binary: 10000010001100011110111100100000000010₂
• Hexadecimal: 0x208C7BC802
• Base-36: 1S7YUS5E

Squares and roots of 139795875842

• 139795875842 squared (139795875842²) is 19542886902431879208964
• 139795875842 cubed (139795875842³) is 2732014991006614953759072517447688
• The square root of 139795875842 is 373892.8667974291
• The cube root of 139795875842 is 5189.9692708211

Scales and comparisons

• 139,795,875,842 seconds is equal to 4,445 years, 3 weeks, 6 days, 19 hours, 44 minutes, 2 seconds.
• To count from 1 to 139,795,875,842 would take you about eight thousand, eight hundred ninety 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 139795875842 cubic inches would be around 432.5 feet tall.

Recreational maths with 139795875842

• 139795875842 backwards is 248578597931
• The number of decimal digits it has is: 12
• The sum of 139795875842's digits is 68
• More coming soon!