138204407136

Names of 138204407136

• Cardinal: 138204407136 can be written as One hundred thirty-eight billion, two hundred four million, four hundred seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.38204407136 × 10¹¹

Factors of 138204407136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 539568

Divisors of 138204407136

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 157 204 272 314 408 471 544 628 816 942 1256 1632 1884 2512 2669 3768 5024 5338 7536 8007 10676 15072 16014 21352 32028 42704 64056 85408 128112 256224 539389 1078778 1618167 2157556 3236334 4315112 6472668 8630224 9169613 12945336 17260448 18339226 25890672 27508839 36678452 51781344 55017678 73356904 84684073 110035356 146713808 169368146 220070712 254052219 293427616 338736292 440141424 508104438 677472584 880282848 1016208876 1354945168 1439629241 2032417752 2709890336 2879258482 4064835504 4318887723 5758516964 8129671008 8637775446 11517033928 17275550892 23034067856 34551101784 46068135712 69102203568 138204407136
• Sum of all divisors σ(n): 386574340320
• Sum of proper divisors (its aliquot sum) s(n): 248369933184
• 138204407136 is an abundant number, because the sum of its proper divisors (248369933184) is greater than itself. Its abundance is 110165526048

Bases of 138204407136

• Binary: 10000000101101100111111110010101100000₂
• Hexadecimal: 0x202D9FE560
• Base-36: 1RHNC31C

Squares and roots of 138204407136

• 138204407136 squared (138204407136²) is 19100458151813247722496
• 138204407136 cubed (138204407136³) is 2639767494897328184878261930131456
• The square root of 138204407136 is 371758.5333734787
• The cube root of 138204407136 is 5170.1994535125

Scales and comparisons

• 138,204,407,136 seconds is equal to 4,394 years, 24 weeks, 4 days, 1 hour, 5 minutes, 36 seconds.
• To count from 1 to 138,204,407,136 would take you about eight thousand, seven hundred eighty-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 138204407136 cubic inches would be around 430.8 feet tall.

Recreational maths with 138204407136

• 138204407136 backwards is 631704402831
• The number of decimal digits it has is: 12
• The sum of 138204407136's digits is 39
• More coming soon!