139451931431189

Names of 139451931431189

• Cardinal: 139451931431189 can be written as One hundred thirty-nine trillion, four hundred fifty-one billion, nine hundred thirty-one million, four hundred thirty-one thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 1.39451931431189 × 10¹⁴

Factors of 139451931431189

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 44680

Divisors of 139451931431189

• Number of divisors d(n): 40
• Complete list of divisors:
  1 13 83 169 1079 1361 2197 14027 17693 28561 43223 112963 182351 230009 561899 1468519 2370563 2990117 3587509 7304687 19090747 38871521 46637617 58826503 94960931 248179711 606289021 764744539 1234492103 3226336243 4882599749 7881757273 9941679007 63473796737 102462844549 129241827091 825159357581 1680143752183 10727071648553 139451931431189
• Sum of all divisors σ(n): 153008548039872
• Sum of proper divisors (its aliquot sum) s(n): 13556616608683
• 139451931431189 is a deficient number, because the sum of its proper divisors (13556616608683) is less than itself. Its deficiency is 125895314822506

Bases of 139451931431189

• Binary: 11111101101010010101110110101100001000100010101₂
• Hexadecimal: 0x7ED4AED61115
• Base-36: 1DFJBZFJTH

Squares and roots of 139451931431189

• 139451931431189 squared (139451931431189²) is 19446841179889038537841953721
• 139451931431189 cubed (139451931431189³) is 2711899562771108791350651657299619434004269
• The square root of 139451931431189 is 11808976.7309106423
• The cube root of 139451931431189 is 51857.0942442101

Scales and comparisons

• 139,451,931,431,189 seconds is equal to 4,434,140 years, 3 weeks, 3 days, 3 hours, 46 minutes, 29 seconds.
• To count from 1 to 139,451,931,431,189 would take you about eleven million, eighty-five thousand, three hundred fifty 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 139451931431189 cubic inches would be around 4321.4 feet tall.

Recreational maths with 139451931431189

• 139451931431189 backwards is 981134139154931
• The number of decimal digits it has is: 15
• The sum of 139451931431189's digits is 62
• More coming soon!