138027605877

Names of 138027605877

• Cardinal: 138027605877 can be written as One hundred thirty-eight billion, twenty-seven million, six hundred five thousand, eight hundred seventy-seven.

Scientific notation

• Scientific notation: 1.38027605877 × 10¹¹

Factors of 138027605877

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16178

Divisors of 138027605877

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 63 71 81 189 213 243 497 567 639 1491 1701 1917 4473 5041 5751 13419 15123 16097 17253 35287 40257 45369 48291 105861 112679 120771 136107 144873 317583 338037 408321 434619 952749 1014111 1142887 1224963 1303857 2858247 3042333 3428661 3911571 8000209 8574741 9126999 10285983 24000627 27380997 30857949 72001881 81144977 92573847 216005643 243434931 277721541 568014839 648016929 730304793 1704044517 1944050787 2190914379 5112133551 6572743137 15336400653 19718229411 46009201959 138027605877
• Sum of all divisors σ(n): 239684023488
• Sum of proper divisors (its aliquot sum) s(n): 101656417611
• 138027605877 is a deficient number, because the sum of its proper divisors (101656417611) is less than itself. Its deficiency is 36371188266

Bases of 138027605877

• Binary: 10000000100011000101100001111101110101₂
• Hexadecimal: 0x2023161F75
• Base-36: 1REQ2MB9

Squares and roots of 138027605877

• 138027605877 squared (138027605877²) is 19051619984136444939129
• 138027605877 cubed (138027605877³) is 2629649494488762214250008867661133
• The square root of 138027605877 is 371520.6668235295
• The cube root of 138027605877 is 5167.9938126973

Scales and comparisons

• 138,027,605,877 seconds is equal to 4,388 years, 44 weeks, 1 day, 17 hours, 37 minutes, 57 seconds.
• To count from 1 to 138,027,605,877 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 138027605877 cubic inches would be around 430.7 feet tall.

Recreational maths with 138027605877

• 138027605877 backwards is 778506720831
• The number of decimal digits it has is: 12
• The sum of 138027605877's digits is 54
• More coming soon!