64398634815376

Names of 64398634815376

• Cardinal: 64398634815376 can be written as Sixty-four trillion, three hundred ninety-eight billion, six hundred thirty-four million, eight hundred fifteen thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 6.4398634815376 × 10¹³

Factors of 64398634815376

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15926

Divisors of 64398634815376

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 127 254 508 1016 2032 15797 16129 31594 32258 63188 64516 126376 129032 252752 258064 2006219 4012438 8024876 16049752 32099504 249545209 254789813 499090418 509579626 998180836 1019159252 1996361672 2038318504 3992723344 4076637008 31692241543 63384483086 126768966172 253537932344 507075864688 4024914675961 8049829351922 16099658703844 32199317407688 64398634815376
• Sum of all divisors σ(n): 125770512014769
• Sum of proper divisors (its aliquot sum) s(n): 61371877199393
• 64398634815376 is a deficient number, because the sum of its proper divisors (61371877199393) is less than itself. Its deficiency is 3026757615983

Bases of 64398634815376

• Binary: 1110101001000111111001110000001000111110010000₂
• Hexadecimal: 0x3A91F9C08F90
• Base-36: MTSBOG1HS

Squares and roots of 64398634815376

• 64398634815376 squared (64398634815376²) is 4147184166084157857606021376
• 64398634815376 cubed (64398634815376³) is 267072998623763331675230584092567669477376
• 64398634815376 is a perfect square number. Its square root is 8024876
• The cube root of 64398634815376 is 40082.8770859917

Scales and comparisons

• 64,398,634,815,376 seconds is equal to 2,047,677 years, 20 weeks, 1 day, 14 hours, 56 minutes, 16 seconds.
• To count from 1 to 64,398,634,815,376 would take you about five million, one hundred nineteen thousand, one hundred ninety-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 64398634815376 cubic inches would be around 3340.2 feet tall.

Recreational maths with 64398634815376

• 64398634815376 backwards is 67351843689346
• The number of decimal digits it has is: 14
• The sum of 64398634815376's digits is 73
• More coming soon!