318539121161989

Names of 318539121161989

• Cardinal: 318539121161989 can be written as Three hundred eighteen trillion, five hundred thirty-nine billion, one hundred twenty-one million, one hundred sixty-one thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 3.18539121161989 × 10¹⁴

Factors of 318539121161989

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1230

Divisors of 318539121161989

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 23 49 91 161 169 299 637 1127 1183 1187 2093 3887 8281 8309 14651 15431 27209 27301 58163 108017 190463 191107 200603 354913 756119 1337749 1404221 1408969 2484391 4613869 9829547 9862783 17390737 18316597 32297083 32406287 69039481 128216179 226079581 226844009 238115761 421281731 897513253 1587908063 1666810327 1672446203 2948972117 5476662503 11667672289 11707123421 20642804819 21741800639 38336637521 38466262669 81949863947 152192604473 268356462647 269263838683 282643408307 500061414697 1065348231311 1884846870781 1978503858149 3500429902879 6500798391061 13849527007043 24503009320153 45505588737427 318539121161989
• Sum of all divisors σ(n): 419039896587840
• Sum of proper divisors (its aliquot sum) s(n): 100500775425851
• 318539121161989 is a deficient number, because the sum of its proper divisors (100500775425851) is less than itself. Its deficiency is 218038345736138

Bases of 318539121161989

• Binary: 1001000011011010110101011001010011111011100000101₂
• Hexadecimal: 0x121B5AB29F705
• Base-36: 34WUUOAXAD

Squares and roots of 318539121161989

• 318539121161989 squared (318539121161989²) is 101467171710652308369578436121
• 318539121161989 cubed (318539121161989³) is 32321263703503818322903314963017630929804669
• The square root of 318539121161989 is 17847664.3055047683
• The cube root of 318539121161989 is 68294.7929180565

Scales and comparisons

• 318,539,121,161,989 seconds is equal to 10,128,558 years, 38 weeks, 5 days, 19 hours, 39 minutes, 49 seconds.
• To count from 1 to 318,539,121,161,989 would take you about twenty-five million, three hundred twenty-one thousand, three hundred ninety-six 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 318539121161989 cubic inches would be around 5691.2 feet tall.

Recreational maths with 318539121161989

• 318539121161989 backwards is 989161121935813
• The number of decimal digits it has is: 15
• The sum of 318539121161989's digits is 67
• More coming soon!