138016983125

Names of 138016983125

• Cardinal: 138016983125 can be written as One hundred thirty-eight billion, sixteen million, nine hundred eighty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.38016983125 × 10¹¹

Factors of 138016983125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1889

Divisors of 138016983125

• Number of divisors d(n): 70
• Complete list of divisors:
  1 5 7 25 35 49 125 175 245 343 625 875 1225 1715 1877 2401 4375 6125 8575 9385 12005 13139 16807 30625 42875 46925 60025 65695 84035 91973 117649 214375 234625 300125 328475 420175 459865 588245 643811 1173125 1500625 1642375 2100875 2299325 2941225 3219055 4506677 8211875 10504375 11496625 14706125 16095275 22533385 31546739 57483125 73530625 80476375 112666925 157733695 220827173 402381875 563334625 788668475 1104135865 2816673125 3943342375 5520679325 19716711875 27603396625 138016983125
• Sum of all divisors σ(n): 201317312526
• Sum of proper divisors (its aliquot sum) s(n): 63300329401
• 138016983125 is a deficient number, because the sum of its proper divisors (63300329401) is less than itself. Its deficiency is 74716653724

Bases of 138016983125

• Binary: 10000000100010011101000000100001010101₂
• Hexadecimal: 0x2022740855
• Base-36: 1REJQXQT

Squares and roots of 138016983125

• 138016983125 squared (138016983125²) is 19048687630926534765625
• 138016983125 cubed (138016983125³) is 2629042399310983776861991455078125
• The square root of 138016983125 is 371506.3702347511
• The cube root of 138016983125 is 5167.8612311879

Scales and comparisons

• 138,016,983,125 seconds is equal to 4,388 years, 26 weeks, 4 days, 18 hours, 52 minutes, 5 seconds.
• To count from 1 to 138,016,983,125 would take you about eight thousand, seven hundred seventy-seven 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 138016983125 cubic inches would be around 430.7 feet tall.

Recreational maths with 138016983125

• 138016983125 backwards is 521389610831
• The number of decimal digits it has is: 12
• The sum of 138016983125's digits is 47
• More coming soon!