813676296573633985

Names of 813676296573633985

• Cardinal: 813676296573633985 can be written as Eight hundred thirteen quadrillion, six hundred seventy-six trillion, two hundred ninety-six billion, five hundred seventy-three million, six hundred thirty-three thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 8.13676296573633985 × 10¹⁷

Factors of 813676296573633985

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 782941992

Divisors of 813676296573633985

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 47 235 4447627 22238135 209038469 778494313 1045192345 3892471565 36589232711 182946163555 3462452325845251 17312261629226255 162735259314726797 813676296573633985
• Sum of all divisors σ(n): 997186495330711296
• Sum of proper divisors (its aliquot sum) s(n): 183510198757077311
• 813676296573633985 is a deficient number, because the sum of its proper divisors (183510198757077311) is less than itself. Its deficiency is 630166097816556674

Bases of 813676296573633985

• Binary: 101101001010110000100100011111011011011011010100010111000001₂
• Hexadecimal: 0xB4AC247DB6D45C1
• Base-36: 66JS6AB4J2YP

Squares and roots of 813676296573633985

• 813676296573633985 squared (813676296573633985²) is 662069115605784368678095068746980225
• 813676296573633985 cubed (813676296573633985³) is 538709946061895766411062588329433087157425823182946625
• The square root of 813676296573633985 is 902040074.8157666995
• The cube root of 813676296573633985 is 933577.8838695845

Scales and comparisons

• 813,676,296,573,633,985 seconds is equal to 25,872,389,365 years, 1 day, 12 hours, 6 minutes, 25 seconds.
• To count from 1 to 813,676,296,573,633,985 would take you about seventy-seven billion, six hundred seventeen million, one hundred sixty-eight thousand and ninety-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 813676296573633985 cubic inches would be around 77798.2 feet tall.

Recreational maths with 813676296573633985

• 813676296573633985 backwards is 589336375692676318
• The number of decimal digits it has is: 18
• The sum of 813676296573633985's digits is 97
• More coming soon!