138072174891726375

Names of 138072174891726375

• Cardinal: 138072174891726375 can be written as One hundred thirty-eight quadrillion, seventy-two trillion, one hundred seventy-four billion, eight hundred ninety-one million, seven hundred twenty-six thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38072174891726375 × 10¹⁷

Factors of 138072174891726375

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 34465

Divisors of 138072174891726375

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 125 135 225 375 675 1125 3375 34457 103371 172285 310113 516855 861425 930339 1550565 2584275 4307125 4651695 7752825 12921375 23258475 38764125 116292375 1187284849 3561854547 5936424245 10685563641 17809272735 29682121225 32056690923 53427818205 89046363675 148410606125 160283454615 267139091025 445231818375 801417273075 1335695455125 4007086365375
• Sum of all divisors σ(n): 138075576677836680
• Sum of proper divisors (its aliquot sum) s(n): 3401786110305
• 138072174891726375 is a deficient number, because the sum of its proper divisors (3401786110305) is less than itself. Its deficiency is 138068773105616070

Bases of 138072174891726375

• Binary: 111101010100001111110100101011001110010010111011000100111₂
• Hexadecimal: 0x1EA87E959C97627
• Base-36: 11RII1HOMCRR

Squares and roots of 138072174891726375

• 138072174891726375 squared (138072174891726375²) is 19063925479331475213954427870640625
• 138072174891726375 cubed (138072174891726375³) is 2632197652905094010372196808967473246754083458984375
• The square root of 138072174891726375 is 371580643.8604228145
• 138072174891726375 is a perfect cube number. Its cube root is 516855

Scales and comparisons

• 138,072,174,891,726,375 seconds is equal to 4,390,268,076 years, 14 weeks, 3 days, 8 hours, 26 minutes, 15 seconds.
• To count from 1 to 138,072,174,891,726,375 would take you about thirteen billion, one hundred seventy million, eight hundred four thousand, two hundred twenty-eight 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 138072174891726375 cubic inches would be around 43071.3 feet tall.

Recreational maths with 138072174891726375

• 138072174891726375 backwards is 573627198471270831
• The number of decimal digits it has is: 18
• The sum of 138072174891726375's digits is 81
• More coming soon!