138533892588

Names of 138533892588

• Cardinal: 138533892588 can be written as One hundred thirty-eight billion, five hundred thirty-three million, eight hundred ninety-two thousand, five hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38533892588 × 10¹¹

Factors of 138533892588

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 579379

Divisors of 138533892588

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 73 78 84 91 117 126 146 156 182 219 234 252 273 292 364 438 468 511 546 657 819 876 949 1022 1092 1314 1533 1638 1898 2044 2628 2847 3066 3276 3796 4599 5694 6132 6643 8541 9198 11388 13286 17082 18396 19929 26572 34164 39858 59787 79716 119574 239148 579281 1158562 1737843 2317124 3475686 4054967 5213529 6951372 7530653 8109934 10427058 12164901 15061306 16219868 20854116 22591959 24329802 30122612 36494703 42287513 45183918 48659604 52714571 67775877 72989406 84575026 90367836 105429142 126862539 135551754 145978812 158143713 169150052 210858284 253725078 271103508 296012591 316287426 380587617 474431139 507450156 549737669 592025182 632574852 761175234 888037773 948862278 1099475338 1184050364 1522350468 1649213007 1776075546 1897724556 2198950676 2664113319 3298426014 3552151092 3848163683 4947639021 5328226638 6596852028 7696327366 9895278042 10656453276 11544491049 15392654732 19790556084 23088982098 34633473147 46177964196 69266946294 138533892588
• Sum of all divisors σ(n): 436899118656
• Sum of proper divisors (its aliquot sum) s(n): 298365226068
• 138533892588 is an abundant number, because the sum of its proper divisors (298365226068) is greater than itself. Its abundance is 159831333480

Bases of 138533892588

• Binary: 10000001000001010000110111000111101100₂
• Hexadecimal: 0x20414371EC
• Base-36: 1RN3I3N0

Squares and roots of 138533892588

• 138533892588 squared (138533892588²) is 19191639395583521337744
• 138533892588 cubed (138533892588³) is 2658692510615396786585833366241472
• The square root of 138533892588 is 372201.4140059115
• The cube root of 138533892588 is 5174.3048545511

Scales and comparisons

• 138,533,892,588 seconds is equal to 4,404 years, 49 weeks, 2 days, 12 hours, 49 minutes, 48 seconds.
• To count from 1 to 138,533,892,588 would take you about eight thousand, eight hundred nine 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 138533892588 cubic inches would be around 431.2 feet tall.

Recreational maths with 138533892588

• 138533892588 backwards is 885298335831
• 138533892588 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138533892588's digits is 63
• More coming soon!