108921389980

Names of 108921389980

• Cardinal: 108921389980 can be written as One hundred eight billion, nine hundred twenty-one million, three hundred eighty-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.0892138998 × 10¹¹

Factors of 108921389980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4317

Divisors of 108921389980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 127 130 254 260 508 635 1061 1270 1651 2122 2540 3109 3302 4244 5305 6218 6604 8255 10610 12436 13793 15545 16510 21220 27586 31090 33020 40417 55172 62180 68965 80834 134747 137930 161668 202085 269494 275860 394843 404170 538988 673735 789686 808340 1347470 1579372 1751711 1974215 2694940 3298649 3503422 3948430 5132959 6597298 7006844 7896860 8758555 10265918 13194596 16493245 17517110 20531836 25664795 32986490 35034220 42882437 51329590 65972980 85764874 102659180 171529748 214412185 418928423 428824370 837856846 857648740 1675713692 2094642115 4189284230 5446069499 8378568460 10892138998 21784277996 27230347495 54460694990 108921389980
• Sum of all divisors σ(n): 248583444480
• Sum of proper divisors (its aliquot sum) s(n): 139662054500
• 108921389980 is an abundant number, because the sum of its proper divisors (139662054500) is greater than itself. Its abundance is 30740664520

Bases of 108921389980

• Binary: 1100101011100001110001000001110011100₂
• Hexadecimal: 0x195C38839C
• Base-36: 1E1CZEE4

Squares and roots of 108921389980

• 108921389980 squared (108921389980²) is 11863869195175244400400
• 108921389980 cubed (108921389980³) is 1292229123279391529777779667992000
• The square root of 108921389980 is 330032.4074693271
• The cube root of 108921389980 is 4775.7075600335

Scales and comparisons

• 108,921,389,980 seconds is equal to 3,463 years, 18 weeks, 6 days, 5 hours, 39 minutes, 40 seconds.
• To count from 1 to 108,921,389,980 would take you about six thousand, nine hundred twenty-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 108921389980 cubic inches would be around 398 feet tall.

Recreational maths with 108921389980

• 108921389980 backwards is 089983129801
• The number of decimal digits it has is: 12
• The sum of 108921389980's digits is 58
• More coming soon!