108139103688

Names of 108139103688

• Cardinal: 108139103688 can be written as One hundred eight billion, one hundred thirty-nine million, one hundred three thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.08139103688 × 10¹¹

Factors of 108139103688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27655

Divisors of 108139103688

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 2311 4622 6933 9244 13866 16177 18488 25321 25421 27732 32354 48531 50642 50842 55464 64708 75963 76263 97062 101284 101684 129416 151926 152526 177247 177947 194124 202568 203368 278531 303852 305052 354494 355894 388248 531741 533841 557062 607704 610104 708988 711788 835593 1063482 1067682 1114124 1417976 1423576 1671186 1949717 2126964 2135364 2228248 3342372 3899434 4253928 4270728 5849151 6684744 7798868 11698302 15597736 23396604 46793208 58516831 117033662 175550493 234067324 351100986 409617817 468134648 643685141 702201972 819235634 1228853451 1287370282 1404403944 1638471268 1931055423 2457706902 2574740564 3276942536 3862110846 4505795987 4915413804 5149481128 7724221692 9011591974 9830827608 13517387961 15448443384 18023183948 27034775922 36046367896 54069551844 108139103688
• Sum of all divisors σ(n): 337216112640
• Sum of proper divisors (its aliquot sum) s(n): 229077008952
• 108139103688 is an abundant number, because the sum of its proper divisors (229077008952) is greater than itself. Its abundance is 120937905264

Bases of 108139103688

• Binary: 1100100101101100101111100010111001000₂
• Hexadecimal: 0x192D97C5C8
• Base-36: 1DOF8AFC

Squares and roots of 108139103688

• 108139103688 squared (108139103688²) is 11694065746444015201344
• 108139103688 cubed (108139103688³) is 1264585788288998477145187012956672
• The square root of 108139103688 is 328845.1059207055
• The cube root of 108139103688 is 4764.2468467019

Scales and comparisons

• 108,139,103,688 seconds is equal to 3,438 years, 25 weeks, 2 days, 23 hours, 54 minutes, 48 seconds.
• To count from 1 to 108,139,103,688 would take you about six thousand, eight hundred seventy-six 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 108139103688 cubic inches would be around 397 feet tall.

Recreational maths with 108139103688

• 108139103688 backwards is 886301931801
• The number of decimal digits it has is: 12
• The sum of 108139103688's digits is 48
• More coming soon!