12914891892990

Names of 12914891892990

• Cardinal: 12914891892990 can be written as Twelve trillion, nine hundred fourteen billion, eight hundred ninety-one million, eight hundred ninety-two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.291489189299 × 10¹³

Factors of 12914891892990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1646910

Divisors of 12914891892990

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 9739 19478 29217 48695 58434 87651 97390 146085 175302 262953 292170 438255 525906 788859 876510 1314765 1577718 1637161 2629530 3274322 3944295 4911483 7888590 8185805 9822966 14734449 16371610 24557415 29468898 44203347 49114830 73672245 88406694 132610041 147344490 221016735 265220082 442033470 663050205 1326100410 15944310979 31888621958 47832932937 79721554895 95665865874 143498798811 159443109790 239164664685 286997597622 430496396433 478329329370 717493994055 860992792866 1291489189299 1434987988110 2152481982165 2582978378598 4304963964330 6457445946495 12914891892990
• Sum of all divisors σ(n): 34730296262640
• Sum of proper divisors (its aliquot sum) s(n): 21815404369650
• 12914891892990 is an abundant number, because the sum of its proper divisors (21815404369650) is greater than itself. Its abundance is 8900512476660

Bases of 12914891892990

• Binary: 10111011111011111011100010110010100011111110₂
• Hexadecimal: 0xBBEFB8B28FE
• Base-36: 4KT0P6HVI

Squares and roots of 12914891892990

• 12914891892990 squared (12914891892990²) is 166794432607618825611140100
• 12914891892990 cubed (12914891892990³) is 2154132065480003276593417859721097899000
• The square root of 12914891892990 is 3593729.5241837553
• The cube root of 12914891892990 is 23461.9222751313

Scales and comparisons

• 12,914,891,892,990 seconds is equal to 410,653 years, 31 weeks, 6 days, 10 hours, 16 minutes, 30 seconds.
• To count from 1 to 12,914,891,892,990 would take you about one million, twenty-six thousand, six hundred thirty-four 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 12914891892990 cubic inches would be around 1955.2 feet tall.

Recreational maths with 12914891892990

• 12914891892990 backwards is 09929819841921
• The number of decimal digits it has is: 14
• The sum of 12914891892990's digits is 72
• More coming soon!