138312365069893

Names of 138312365069893

• Cardinal: 138312365069893 can be written as One hundred thirty-eight trillion, three hundred twelve billion, three hundred sixty-five million, sixty-nine thousand, eight hundred ninety-three.

Scientific notation

• Scientific notation: 1.38312365069893 × 10¹⁴

Factors of 138312365069893

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12908

Divisors of 138312365069893

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 31 49 217 343 1049 1519 7343 10633 11821 32519 51401 82747 227633 359807 366451 579229 1100401 1593431 2565157 4054603 7702807 11154017 12400229 17956099 34112431 53919649 86801603 125692693 238787017 377437543 384407099 607611221 1671509119 2690849693 4253278547 11700563833 13007840221 18835947851 91054881547 131851634957 403243046851 637384170829 2822701327957 4461689195803 19758909295699 138312365069893
• Sum of all divisors σ(n): 166673327641600
• Sum of proper divisors (its aliquot sum) s(n): 28360962571707
• 138312365069893 is a deficient number, because the sum of its proper divisors (28360962571707) is less than itself. Its deficiency is 109951402498186

Bases of 138312365069893

• Binary: 11111011100101101011011011000110101011001000101₂
• Hexadecimal: 0x7DCB5B635645
• Base-36: 1D0ZTN1JYD

Squares and roots of 138312365069893

• 138312365069893 squared (138312365069893²) is 19130310331227357258775031449
• 138312365069893 cubed (138312365069893³) is 2645958466433063915141565283548130158064957
• The square root of 138312365069893 is 11760627.7498224133
• The cube root of 138312365069893 is 51715.4533142729

Scales and comparisons

• 138,312,365,069,893 seconds is equal to 4,397,905 years, 19 weeks, 5 days, 16 hours, 18 minutes, 13 seconds.
• To count from 1 to 138,312,365,069,893 would take you about ten million, nine hundred ninety-four thousand, seven hundred sixty-three 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 138312365069893 cubic inches would be around 4309.6 feet tall.

Recreational maths with 138312365069893

• 138312365069893 backwards is 398960563213831
• The number of decimal digits it has is: 15
• The sum of 138312365069893's digits is 67
• More coming soon!