90687077421138

Names of 90687077421138

• Cardinal: 90687077421138 can be written as Ninety trillion, six hundred eighty-seven billion, seventy-seven million, four hundred twenty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 9.0687077421138 × 10¹³

Factors of 90687077421138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2592348

Divisors of 90687077421138

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 198 190711 381422 572133 1144266 1716399 2097821 2401621 3432798 4195642 4803242 6293463 7204863 12586926 14409726 18880389 21614589 26417831 37760778 43229178 52835662 79253493 158506986 237760479 475520958 458015542531 916031085062 1374046627593 2748093255186 4122139882779 5038170967841 8244279765558 10076341935682 15114512903523 30229025807046 45343538710569 90687077421138
• Sum of all divisors σ(n): 214352487116352
• Sum of proper divisors (its aliquot sum) s(n): 123665409695214
• 90687077421138 is an abundant number, because the sum of its proper divisors (123665409695214) is greater than itself. Its abundance is 32978332274076

Bases of 90687077421138

• Binary: 10100100111101010111011000010010001000001010010₂
• Hexadecimal: 0x527ABB091052
• Base-36: W592GFBKI

Squares and roots of 90687077421138

• 90687077421138 squared (90687077421138²) is 8224146011187477644609215044
• 90687077421138 cubed (90687077421138³) is 745823766039302049451926479900221993200072
• The square root of 90687077421138 is 9522976.2900648871
• The cube root of 90687077421138 is 44927.7981940623

Scales and comparisons

• 90,687,077,421,138 seconds is equal to 2,883,568 years, 28 weeks, 3 days, 15 hours, 12 minutes, 18 seconds.
• To count from 1 to 90,687,077,421,138 would take you about seven million, two hundred eight thousand, nine hundred twenty-one 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 90687077421138 cubic inches would be around 3744 feet tall.

Recreational maths with 90687077421138

• 90687077421138 backwards is 83112477078609
• The number of decimal digits it has is: 14
• The sum of 90687077421138's digits is 63
• More coming soon!