138325040139

Names of 138325040139

• Cardinal: 138325040139 can be written as One hundred thirty-eight billion, three hundred twenty-five million, forty thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.38325040139 × 10¹¹

Factors of 138325040139

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 611908

Divisors of 138325040139

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 13 17 31 33 39 51 93 143 187 221 341 403 429 527 561 663 1023 1209 1581 2431 4433 5797 6851 7293 13299 17391 20553 75361 226083 611833 1835499 6730163 7953829 10401161 18966823 20190489 23861487 31203483 56900469 87492119 114412771 135215093 208635053 246568699 262476357 322435991 343238313 405645279 625905159 739706097 967307973 1487366023 2712255689 3546795901 4191667883 4462098069 8136767067 10640387703 12575003649 46108346713 138325040139
• Sum of all divisors σ(n): 236823810048
• Sum of proper divisors (its aliquot sum) s(n): 98498769909
• 138325040139 is a deficient number, because the sum of its proper divisors (98498769909) is less than itself. Its deficiency is 39826270230

Bases of 138325040139

• Binary: 10000000110100110100001001110000001011₂
• Hexadecimal: 0x2034D09C0B
• Base-36: 1RJN5O23

Squares and roots of 138325040139

• 138325040139 squared (138325040139²) is 19133816729455961139321
• 138325040139 cubed (138325040139³) is 2646685967114265528229401496205619
• The square root of 138325040139 is 371920.7444321975
• The cube root of 138325040139 is 5171.7033016183

Scales and comparisons

• 138,325,040,139 seconds is equal to 4,398 years, 16 weeks, 6 hours, 15 minutes, 39 seconds.
• To count from 1 to 138,325,040,139 would take you about eight thousand, seven hundred ninety-six 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 138325040139 cubic inches would be around 431 feet tall.

Recreational maths with 138325040139

• 138325040139 backwards is 931040523831
• 138325040139 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138325040139's digits is 39
• More coming soon!