8740149313078729

Names of 8740149313078729

• Cardinal: 8740149313078729 can be written as Eight quadrillion, seven hundred forty trillion, one hundred forty-nine billion, three hundred thirteen million, seventy-eight thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 8.740149313078729 × 10¹⁵

Factors of 8740149313078729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1462263089

Divisors of 8740149313078729

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 19 91 133 247 1729 3457 24199 44941 65683 314587 459781 853879 5977153 1462259593 10235817151 19009374709 27782932267 133065622963 194480525869 361178119471 2528246836297 5055031413001 35385219891007 65715408369013 96045596847019 460007858583091 672319177929133 1248592759011247 8740149313078729
• Sum of all divisors σ(n): 11326545834356480
• Sum of proper divisors (its aliquot sum) s(n): 2586396521277751
• 8740149313078729 is a deficient number, because the sum of its proper divisors (2586396521277751) is less than itself. Its deficiency is 6153752791800978

Bases of 8740149313078729

• Binary: 11111000011010001111010010111000101110000010111001001₂
• Hexadecimal: 0x1F0D1E971705C9
• Base-36: 2E24H5X1EQ1

Squares and roots of 8740149313078729

• 8740149313078729 squared (8740149313078729²) is 76390210014910578399532552255441
• 8740149313078729 cubed (8740149313078729³) is 667661841587760536399370971043346054968551614489
• The square root of 8740149313078729 is 93488765.7051836843
• The cube root of 8740149313078729 is 205986.9073989519

Scales and comparisons

• 8,740,149,313,078,729 seconds is equal to 277,909,713 years, 5 weeks, 1 day, 58 minutes, 49 seconds.
• To count from 1 to 8,740,149,313,078,729 would take you about eight hundred thirty-three million, seven hundred twenty-nine thousand, one hundred thirty-nine 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 8740149313078729 cubic inches would be around 17165.6 feet tall.

Recreational maths with 8740149313078729

• 8740149313078729 backwards is 9278703139410478
• The number of decimal digits it has is: 16
• The sum of 8740149313078729's digits is 73
• More coming soon!