71131383518187

Names of 71131383518187

• Cardinal: 71131383518187 can be written as Seventy-one trillion, one hundred thirty-one billion, three hundred eighty-three million, five hundred eighteen thousand, one hundred eighty-seven.

Scientific notation

• Scientific notation: 7.1131383518187 × 10¹³

Factors of 71131383518187

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 558787

Divisors of 71131383518187

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 19 57 1063 2113 3189 6339 20197 40147 60591 120441 555589 1666767 2246119 6738357 10556191 31668573 42676261 128028783 590591107 1173959557 1771773321 3521878671 11221231033 22305231583 33663693099 66915694749 1247919009091 3743757027273 23710461172729 71131383518187
• Sum of all divisors σ(n): 99974909171200
• Sum of proper divisors (its aliquot sum) s(n): 28843525653013
• 71131383518187 is a deficient number, because the sum of its proper divisors (28843525653013) is less than itself. Its deficiency is 42287857865174

Bases of 71131383518187

• Binary: 10000001011000110010000110110001101001111101011₂
• Hexadecimal: 0x40B190D8D3EB
• Base-36: P7PB16SQ3

Squares and roots of 71131383518187

• 71131383518187 squared (71131383518187²) is 5059673721211405193759766969
• 71131383518187 cubed (71131383518187³) is 359901591940380833378889617401480493365203
• The square root of 71131383518187 is 8433942.3473359717
• The cube root of 71131383518187 is 41433.7033146353

Scales and comparisons

• 71,131,383,518,187 seconds is equal to 2,261,757 years, 50 weeks, 3 days, 19 hours, 56 minutes, 27 seconds.
• To count from 1 to 71,131,383,518,187 would take you about five million, six hundred fifty-four thousand, three hundred ninety-four 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 71131383518187 cubic inches would be around 3452.8 feet tall.

Recreational maths with 71131383518187

• 71131383518187 backwards is 78181538313117
• 71131383518187 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71131383518187's digits is 57
• More coming soon!