12135979601165

Names of 12135979601165

• Cardinal: 12135979601165 can be written as Twelve trillion, one hundred thirty-five billion, nine hundred seventy-nine million, six hundred one thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.2135979601165 × 10¹³

Factors of 12135979601165

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 77195

Divisors of 12135979601165

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 35 49 61 173 245 305 427 865 1211 2135 2989 3721 6055 8477 10553 14945 18605 26047 42385 52765 73871 76949 130235 182329 369355 384745 517097 538643 643733 911645 2585485 2693215 3218665 3770501 4506131 4693889 13312177 18852505 22530655 23469445 31542917 32857223 66560885 93185239 157714585 164286115 230000561 286327229 465926195 652296673 812042797 1150002805 1431636145 2004290603 3261483365 4060213985 5684299579 10021453015 14030034221 28421497895 39790097053 49534610617 70150171105 198950485265 247673053085 346742274319 1733711371595 2427195920233 12135979601165
• Sum of all divisors σ(n): 17322888889800
• Sum of proper divisors (its aliquot sum) s(n): 5186909288635
• 12135979601165 is a deficient number, because the sum of its proper divisors (5186909288635) is less than itself. Its deficiency is 6949070312530

Bases of 12135979601165

• Binary: 10110000100110100000110000001100110100001101₂
• Hexadecimal: 0xB09A0C0CD0D
• Base-36: 4AV6WWV0T

Squares and roots of 12135979601165

• 12135979601165 squared (12135979601165²) is 147282000879892992469357225
• 12135979601165 cubed (12135979601165³) is 1787411358297146937816148243939411167125
• The square root of 12135979601165 is 3483673.2913930089
• The cube root of 12135979601165 is 22980.4367996563

Scales and comparisons

• 12,135,979,601,165 seconds is equal to 385,886 years, 31 weeks, 5 days, 20 hours, 46 minutes, 5 seconds.
• To count from 1 to 12,135,979,601,165 would take you about nine hundred sixty-four thousand, seven hundred sixteen 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 12135979601165 cubic inches would be around 1915 feet tall.

Recreational maths with 12135979601165

• 12135979601165 backwards is 56110697953121
• The number of decimal digits it has is: 14
• The sum of 12135979601165's digits is 56
• More coming soon!