27979303904870399

Names of 27979303904870399

• Cardinal: 27979303904870399 can be written as Twenty-seven quadrillion, nine hundred seventy-nine trillion, three hundred three billion, nine hundred four million, eight hundred seventy thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 2.7979303904870399 × 10¹⁶

Factors of 27979303904870399

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 230450545

Divisors of 27979303904870399

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 7378057 125426969 223072471 3792232007 1645841406168847 27979303904870399
• Sum of all divisors σ(n): 29625149459148768
• Sum of proper divisors (its aliquot sum) s(n): 1645845554278369
• 27979303904870399 is a deficient number, because the sum of its proper divisors (1645845554278369) is less than itself. Its deficiency is 26333458350592030

Bases of 27979303904870399

• Binary: 1100011011001110000011101010110010011111111111111111111₂
• Hexadecimal: 0x636707564FFFFF
• Base-36: 7NHU2ROQNZZ

Squares and roots of 27979303904870399

• 27979303904870399 squared (27979303904870399²) is 782841447001095957494232986419201
• 27979303904870399 cubed (27979303904870399³) is 21903358754972157628425317974711352417006990131199
• The square root of 27979303904870399 is 167270152.4626267535
• The cube root of 27979303904870399 is 303584.0626344631

Scales and comparisons

• 27,979,303,904,870,399 seconds is equal to 889,655,318 years, 26 weeks, 1 day, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 27,979,303,904,870,399 would take you about two billion, six hundred sixty-eight million, nine hundred sixty-five thousand, nine hundred fifty-five 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 27979303904870399 cubic inches would be around 25298.7 feet tall.

Recreational maths with 27979303904870399

• 27979303904870399 backwards is 99307840930397972
• The number of decimal digits it has is: 17
• The sum of 27979303904870399's digits is 89
• More coming soon!