138785315393046

Names of 138785315393046

• Cardinal: 138785315393046 can be written as One hundred thirty-eight trillion, seven hundred eighty-five billion, three hundred fifteen million, three hundred ninety-three thousand and forty-six.

Scientific notation

• Scientific notation: 1.38785315393046 × 10¹⁴

Factors of 138785315393046

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 90778573

Divisors of 138785315393046

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 89 178 267 409 534 623 818 1227 1246 1869 2454 2863 3738 5726 8589 17178 36401 72802 109203 218406 254807 509614 764421 1528842 90778063 181556126 272334189 544668378 635446441 1270892882 1906339323 3812678646 8079247607 16158495214 24237742821 37128227767 48475485642 56554733249 74256455534 111384683301 113109466498 169664199747 222769366602 259897594369 339328399494 519795188738 779692783107 1559385566214 3304412271263 6608824542526 9913236813789 19826473627578 23130885898841 46261771797682 69392657696523 138785315393046
• Sum of all divisors σ(n): 321572213913600
• Sum of proper divisors (its aliquot sum) s(n): 182786898520554
• 138785315393046 is an abundant number, because the sum of its proper divisors (182786898520554) is greater than itself. Its abundance is 44001583127508

Bases of 138785315393046

• Binary: 11111100011100101111001011011001000111000010110₂
• Hexadecimal: 0x7E39796C8E16
• Base-36: 1D713DGCUU

Squares and roots of 138785315393046

• 138785315393046 squared (138785315393046²) is 19261363768747250993465158116
• 138785315393046 cubed (138785315393046³) is 2673194445545776368363156924631373076861336
• The square root of 138785315393046 is 11780717.9489641463
• The cube root of 138785315393046 is 51774.3321539733

Scales and comparisons

• 138,785,315,393,046 seconds is equal to 4,412,943 years, 38 weeks, 2 days, 18 hours, 4 minutes, 6 seconds.
• To count from 1 to 138,785,315,393,046 would take you about eleven million, thirty-two thousand, three hundred fifty-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 138785315393046 cubic inches would be around 4314.5 feet tall.

Recreational maths with 138785315393046

• 138785315393046 backwards is 640393513587831
• The number of decimal digits it has is: 15
• The sum of 138785315393046's digits is 66
• More coming soon!