82790667729005625

Names of 82790667729005625

• Cardinal: 82790667729005625 can be written as Eighty-two quadrillion, seven hundred ninety trillion, six hundred sixty-seven billion, seven hundred twenty-nine million, five thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 8.2790667729005625 × 10¹⁶

Factors of 82790667729005625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3836457

Divisors of 82790667729005625

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 5 9 15 25 45 75 125 225 375 625 1125 1875 5625 3836449 11509347 19182245 34528041 57546735 95911225 172640205 287733675 479556125 863201025 1438668375 2397780625 4316005125 7193341875 21580025625 14718340929601 44155022788803 73591704648005 132465068366409 220775113944015 367958523240025 662325341832045 1103875569720075 1839792616200125 3311626709160225 5519377848600375 9198963081000625 16558133545801125 27596889243001875 82790667729005625
• Sum of all divisors σ(n): 149435354409715803
• Sum of proper divisors (its aliquot sum) s(n): 66644686680710178
• 82790667729005625 is a deficient number, because the sum of its proper divisors (66644686680710178) is less than itself. Its deficiency is 16145981048295447

Bases of 82790667729005625

• Binary: 100100110001000011010110001110100101101000110110000111001₂
• Hexadecimal: 0x12621AC74B46C39
• Base-36: MN6UBP25KC9

Squares and roots of 82790667729005625

• 82790667729005625 squared (82790667729005625²) is 6854294663014613412452951281640625
• 82790667729005625 cubed (82790667729005625³) is 567471631962339439909258577604178730213849853515625
• 82790667729005625 is a perfect square number. Its square root is 287733675
• The cube root of 82790667729005625 is 435840.0426909993

Scales and comparisons

• 82,790,667,729,005,625 seconds is equal to 2,632,487,145 years, 22 weeks, 3 days, 13 hours, 33 minutes, 45 seconds.
• To count from 1 to 82,790,667,729,005,625 would take you about seven billion, eight hundred ninety-seven million, four hundred sixty-one thousand, four hundred thirty-six 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 82790667729005625 cubic inches would be around 36320 feet tall.

Recreational maths with 82790667729005625

• 82790667729005625 backwards is 52650092776609728
• The number of decimal digits it has is: 17
• The sum of 82790667729005625's digits is 81
• More coming soon!