131308428902121

Names of 131308428902121

• Cardinal: 131308428902121 can be written as One hundred thirty-one trillion, three hundred eight billion, four hundred twenty-eight million, nine hundred two thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.31308428902121 × 10¹⁴

Factors of 131308428902121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 929

Divisors of 131308428902121

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 27 81 193 243 579 729 733 1737 2187 2199 5211 6561 6597 15633 19791 37249 46899 59373 111747 140697 141469 178119 335241 422091 424407 534357 537289 1005723 1266273 1273221 1603071 1611867 3017169 3819663 4809213 4835601 9051507 11458989 14506803 27154521 27303517 34376967 43520409 81463563 81910551 103130901 103696777 130561227 244390689 245731653 309392703 311090331 391683681 737194959 928178109 933270993 1175051043 2211584877 2799812979 3525153129 6634754631 8399438937 19904263893 20013477961 25198316811 59712791679 60040433883 75594950433 179138375037 180121301649 226784851299 540363904947 680354553897 1621091714841 4863275144523 14589825433569 43769476300707 131308428902121
• Sum of all divisors σ(n): 198248865854949
• Sum of proper divisors (its aliquot sum) s(n): 66940436952828
• 131308428902121 is a deficient number, because the sum of its proper divisors (66940436952828) is less than itself. Its deficiency is 64367991949293

Bases of 131308428902121

• Binary: 11101110110110010100000010000101011111011101001₂
• Hexadecimal: 0x776CA042BEE9
• Base-36: 1AJM9CA9K9

Squares and roots of 131308428902121

• 131308428902121 squared (131308428902121²) is 17241903500743365565398298641
• 131308428902121 cubed (131308428902121³) is 2264007259964591391815887475646924916317561
• 131308428902121 is a perfect square number. Its square root is 11458989
• The cube root of 131308428902121 is 50827.3579185775

Scales and comparisons

• 131,308,428,902,121 seconds is equal to 4,175,201 years, 45 weeks, 3 days, 15 hours, 55 minutes, 21 seconds.
• To count from 1 to 131,308,428,902,121 would take you about ten million, four hundred thirty-eight thousand and 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 131308428902121 cubic inches would be around 4235.6 feet tall.

Recreational maths with 131308428902121

• 131308428902121 backwards is 121209824803131
• The number of decimal digits it has is: 15
• The sum of 131308428902121's digits is 45
• More coming soon!