8031385004

Names of 8031385004

• Cardinal: 8031385004 can be written as Eight billion, thirty-one million, three hundred eighty-five thousand and four.

Scientific notation

• Scientific notation: 8.031385004 × 10⁹

Factors of 8031385004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 614

Divisors of 8031385004

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 17 34 47 68 94 127 188 254 421 508 799 842 1598 1684 2159 2209 3196 4318 4418 5969 7157 8636 8836 11938 14314 19787 23876 28628 37553 39574 53467 75106 79148 101473 106934 150212 202946 213868 280543 336379 405892 561086 672758 908939 929989 1122172 1345516 1817878 1859978 2512949 3635756 3719956 4769231 5025898 9538462 10051796 15809813 19076924 31619626 42720133 63239252 85440266 118108603 170880532 236217206 472434412 2007846251 4015692502 8031385004
• Sum of all divisors σ(n): 15361178112
• Sum of proper divisors (its aliquot sum) s(n): 7329793108
• 8031385004 is a deficient number, because the sum of its proper divisors (7329793108) is less than itself. Its deficiency is 701591896

Bases of 8031385004

• Binary: 111011110101101010011010110101100₂
• Hexadecimal: 0x1DEB535AC
• Base-36: 3OTOGBW

Squares and roots of 8031385004

• 8031385004 squared (8031385004²) is 64503145082476080016
• 8031385004 cubed (8031385004³) is 518049592126234732229206480064
• The square root of 8031385004 is 89617.9948671025
• The cube root of 8031385004 is 2002.6120042317

Scales and comparisons

• 8,031,385,004 seconds is equal to 255 years, 19 weeks, 2 days, 20 hours, 16 minutes, 44 seconds.
• To count from 1 to 8,031,385,004 would take you about five hundred ten 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 8031385004 cubic inches would be around 166.9 feet tall.

Recreational maths with 8031385004

• 8031385004 backwards is 4005831308
• The number of decimal digits it has is: 10
• The sum of 8031385004's digits is 32
• More coming soon!