138108241808

Names of 138108241808

• Cardinal: 138108241808 can be written as One hundred thirty-eight billion, one hundred eight million, two hundred forty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.38108241808 × 10¹¹

Factors of 138108241808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1979

Divisors of 138108241808

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 17 19 34 37 38 68 74 76 136 148 152 272 296 304 323 523 592 629 646 703 1046 1258 1292 1381 1406 2092 2516 2584 2762 2812 4184 5032 5168 5524 5624 8368 8891 9937 10064 11048 11248 11951 17782 19351 19874 22096 23477 23902 26239 35564 38702 39748 46954 47804 51097 52478 71128 77404 79496 93908 95608 102194 104956 142256 154808 158992 168929 187816 191216 204388 209912 309616 328967 337858 367669 375632 408776 419824 446063 657934 675716 722263 735338 817552 868649 892126 970843 1315868 1351432 1444526 1470676 1737298 1784252 1941686 2631736 2702864 2889052 2941352 3474596 3568504 3883372 5263472 5778104 5882704 6250373 6949192 7137008 7766744 11556208 12278471 12500746 13722997 13898384 15533488 16504331 24556942 25001492 26723731 27445994 33008662 49113884 50002984 53447462 54891988 66017324 98227768 100005968 106894924 109783976 132034648 196455536 213789848 219567952 233290949 264069296 427579696 454303427 466581898 507750889 908606854 933163796 1015501778 1817213708 1866327592 2031003556 3634427416 3732655184 4062007112 7268854832 8124014224 8631765113 17263530226 34527060452 69054120904 138108241808
• Sum of all divisors σ(n): 307105165440
• Sum of proper divisors (its aliquot sum) s(n): 168996923632
• 138108241808 is an abundant number, because the sum of its proper divisors (168996923632) is greater than itself. Its abundance is 30888681824

Bases of 138108241808

• Binary: 10000000100111111001001000011110010000₂
• Hexadecimal: 0x2027E48790
• Base-36: 1RG22XE8

Squares and roots of 138108241808

• 138108241808 squared (138108241808²) is 19073886455296999108864
• 138108241808 cubed (138108241808³) is 2634260922786493935383749828186112
• The square root of 138108241808 is 371629.1724394091
• The cube root of 138108241808 is 5168.9999999875

Scales and comparisons

• 138,108,241,808 seconds is equal to 4,391 years, 21 weeks, 4 days, 30 minutes, 8 seconds.
• To count from 1 to 138,108,241,808 would take you about eight thousand, seven hundred eighty-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 138108241808 cubic inches would be around 430.7 feet tall.

Recreational maths with 138108241808

• 138108241808 backwards is 808142801831
• The number of decimal digits it has is: 12
• The sum of 138108241808's digits is 44
• More coming soon!