82720418238625

Names of 82720418238625

• Cardinal: 82720418238625 can be written as Eighty-two trillion, seven hundred twenty billion, four hundred eighteen million, two hundred thirty-eight thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 8.2720418238625 × 10¹³

Factors of 82720418238625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5243

Divisors of 82720418238625

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 29 125 145 725 841 3625 4205 5209 21025 24389 26045 105125 121945 130225 151061 609725 651125 755305 3048625 3776525 4380769 18882625 21903845 27133681 109519225 127042301 135668405 547596125 635211505 678342025 786876749 3176057525 3391710125 3934383745 15880287625 19671918725 22819425721 98359593625 114097128605 570485643025 661763345909 2852428215125 3308816729545 16544083647725 82720418238625
• Sum of all divisors σ(n): 106942428318960
• Sum of proper divisors (its aliquot sum) s(n): 24222010080335
• 82720418238625 is a deficient number, because the sum of its proper divisors (24222010080335) is less than itself. Its deficiency is 58498408158290

Bases of 82720418238625

• Binary: 10010110011101111011001001001010001000010100001₂
• Hexadecimal: 0x4B3BD92510A1
• Base-36: TBL8H8OTD

Squares and roots of 82720418238625

• 82720418238625 squared (82720418238625²) is 6842667593573043547441890625
• 82720418238625 cubed (82720418238625³) is 566028325208247830292963539718602400390625
• The square root of 82720418238625 is 9095076.5933347147
• The cube root of 82720418238625 is 43571.6734892867

Scales and comparisons

• 82,720,418,238,625 seconds is equal to 2,630,253 years, 22 weeks, 2 days, 3 hours, 10 minutes, 25 seconds.
• To count from 1 to 82,720,418,238,625 would take you about six million, five hundred seventy-five thousand, six hundred thirty-three 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 82720418238625 cubic inches would be around 3631 feet tall.

Recreational maths with 82720418238625

• 82720418238625 backwards is 52683281402728
• The number of decimal digits it has is: 14
• The sum of 82720418238625's digits is 58
• More coming soon!