138306853549165

Names of 138306853549165

• Cardinal: 138306853549165 can be written as One hundred thirty-eight trillion, three hundred six billion, eight hundred fifty-three million, five hundred forty-nine thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.38306853549165 × 10¹⁴

Factors of 138306853549165

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 39634

Divisors of 138306853549165

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 19 35 95 133 665 1871 3221 9355 13097 16105 22547 34511 35549 61199 65485 112735 172555 177745 241577 248843 305995 428393 655709 1207885 1244215 2141965 3278545 4589963 6026491 22949815 30132455 42185437 64570081 111159931 114503329 210927185 322850405 451990567 555799655 572516645 778119517 801523303 1226831539 2112038689 2259952835 3890597585 4007616515 6134157695 8587820773 10560193445 14784270823 42939103865 73921354115 207980230901 1039901154505 1455861616307 3951624387119 7279308081535 19758121935595 27661370709833 138306853549165
• Sum of all divisors σ(n): 199835545927680
• Sum of proper divisors (its aliquot sum) s(n): 61528692378515
• 138306853549165 is a deficient number, because the sum of its proper divisors (61528692378515) is less than itself. Its deficiency is 76778161170650

Bases of 138306853549165

• Binary: 11111011100101000010010111000000011010001101101₂
• Hexadecimal: 0x7DCA12E0346D
• Base-36: 1D0XAHMJCD

Squares and roots of 138306853549165

• 138306853549165 squared (138306853549165²) is 19128785738670175157072197225
• 138306853549165 cubed (138306853549165³) is 2645642167731611951110243032118636114067125
• The square root of 138306853549165 is 11760393.4266318233
• The cube root of 138306853549165 is 51714.7663798379

Scales and comparisons

• 138,306,853,549,165 seconds is equal to 4,397,730 years, 6 weeks, 5 days, 22 hours, 19 minutes, 25 seconds.
• To count from 1 to 138,306,853,549,165 would take you about ten million, nine hundred ninety-four thousand, three hundred twenty-five 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 138306853549165 cubic inches would be around 4309.6 feet tall.

Recreational maths with 138306853549165

• 138306853549165 backwards is 561945358603831
• The number of decimal digits it has is: 15
• The sum of 138306853549165's digits is 67
• More coming soon!