138263599929

Names of 138263599929

• Cardinal: 138263599929 can be written as One hundred thirty-eight billion, two hundred sixty-three million, five hundred ninety-nine thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.38263599929 × 10¹¹

Factors of 138263599929

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3288

Divisors of 138263599929

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 13 17 21 39 49 51 79 91 119 147 221 237 273 289 357 553 637 663 833 867 1027 1343 1547 1659 1911 2023 2499 3081 3169 3757 3871 4029 4641 6069 7189 9401 9507 10829 11271 11613 14161 17459 21567 22183 22831 26299 28203 32487 41197 42483 50323 52377 53873 65807 66549 68493 78897 122213 123591 150969 155281 159817 161619 184093 197421 250351 288379 296803 366639 377111 465843 479451 552279 700349 751053 855491 865137 890409 915841 1118719 1131333 1752457 2018653 2077621 2101047 2566473 2639777 2747523 3254563 3356157 4255967 4902443 5257371 6055959 6232863 6410887 7919331 9763689 11905933 12267199 12767901 14543347 14707329 19232661 22781941 29791769 34317101 35717799 36801597 43630041 44876209 55327571 68345823 72351439 83341531 89375307 102951303 134628627 159473587 165982713 208542383 217054317 250024593 387292997 478420761 506460073 583390717 625627149 940568707 1161878991 1519380219 1750172151 2711050979 2821706121 3545220511 6583980949 8133152937 10635661533 19751942847 46087866643 138263599929
• Sum of all divisors σ(n): 248513798400
• Sum of proper divisors (its aliquot sum) s(n): 110250198471
• 138263599929 is a deficient number, because the sum of its proper divisors (110250198471) is less than itself. Its deficiency is 28013401458

Bases of 138263599929

• Binary: 10000000110001001001110001101100111001₂
• Hexadecimal: 0x2031271B39
• Base-36: 1RIMKSHL

Squares and roots of 138263599929

• 138263599929 squared (138263599929²) is 19116823065326568805041
• 138263599929 cubed (138263599929³) is 2643160776217792140994480422442089
• The square root of 138263599929 is 371838.1367329069
• The cube root of 138263599929 is 5170.9374783719

Scales and comparisons

• 138,263,599,929 seconds is equal to 4,396 years, 18 weeks, 3 days, 3 hours, 32 minutes, 9 seconds.
• To count from 1 to 138,263,599,929 would take you about eight thousand, seven hundred ninety-two 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 138263599929 cubic inches would be around 430.9 feet tall.

Recreational maths with 138263599929

• 138263599929 backwards is 929995362831
• The number of decimal digits it has is: 12
• The sum of 138263599929's digits is 66
• More coming soon!