90490034390625

Names of 90490034390625

• Cardinal: 90490034390625 can be written as Ninety trillion, four hundred ninety billion, thirty-four million, three hundred ninety thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 9.0490034390625 × 10¹³

Factors of 90490034390625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 25375

Divisors of 90490034390625

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 5 9 15 25 45 75 125 225 375 625 1125 1875 3125 5625 9375 15625 25367 28125 46875 76101 126835 140625 228303 380505 634175 1141515 1902525 3170875 5707575 9512625 15854375 28537875 47563125 79271875 142689375 237815625 396359375 643484689 713446875 1189078125 1930454067 3217423445 3567234375 5791362201 9652270335 16087117225 28956811005 48261351675 80435586125 144784055025 241306758375 402177930625 723920275125 1206533791875 2010889653125 3619601375625 6032668959375 10054448265625 18098006878125 30163344796875 90490034390625
• Sum of all divisors σ(n): 163389134002471
• Sum of proper divisors (its aliquot sum) s(n): 72899099611846
• 90490034390625 is a deficient number, because the sum of its proper divisors (72899099611846) is less than itself. Its deficiency is 17590934778779

Bases of 90490034390625

• Binary: 10100100100110011011010010110110000011001100001₂
• Hexadecimal: 0x524CDA5B0661
• Base-36: W2QJQ3C69

Squares and roots of 90490034390625

• 90490034390625 squared (90490034390625²) is 8188446324016495215087890625
• 90490034390625 cubed (90490034390625³) is 740972789466039513893083979038238525390625
• 90490034390625 is a perfect square number. Its square root is 9512625
• The cube root of 90490034390625 is 44895.2351976747

Scales and comparisons

• 90,490,034,390,625 seconds is equal to 2,877,303 years, 9 weeks, 6 days, 3 minutes, 45 seconds.
• To count from 1 to 90,490,034,390,625 would take you about seven million, one hundred ninety-three thousand, two hundred fifty-seven 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 90490034390625 cubic inches would be around 3741.3 feet tall.

Recreational maths with 90490034390625

• 90490034390625 backwards is 52609343009409
• The number of decimal digits it has is: 14
• The sum of 90490034390625's digits is 54
• More coming soon!