108161812940

Names of 108161812940

• Cardinal: 108161812940 can be written as One hundred eight billion, one hundred sixty-one million, eight hundred twelve thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.0816181294 × 10¹¹

Factors of 108161812940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 59056

Divisors of 108161812940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 31 62 124 155 310 620 3121 6242 12484 15605 31210 55897 62420 96751 111794 193502 223588 279485 387004 483755 558970 967510 1117940 1732807 1935020 3465614 6931228 8664035 17328070 34656140 174454537 348909074 697818148 872272685 1744545370 3489090740 5408090647 10816181294 21632362588 27040453235 54080906470 108161812940
• Sum of all divisors σ(n): 234546219264
• Sum of proper divisors (its aliquot sum) s(n): 126384406324
• 108161812940 is an abundant number, because the sum of its proper divisors (126384406324) is greater than itself. Its abundance is 18222593384

Bases of 108161812940

• Binary: 1100100101110111100100100100111001100₂
• Hexadecimal: 0x192EF249CC
• Base-36: 1DOSR0ZW

Squares and roots of 108161812940

• 108161812940 squared (108161812940²) is 11698977778467551443600
• 108161812940 cubed (108161812940³) is 1265382646063824059102490160184000
• The square root of 108161812940 is 328879.6329054141
• The cube root of 108161812940 is 4764.5803212299

Scales and comparisons

• 108,161,812,940 seconds is equal to 3,439 years, 10 weeks, 6 days, 20 hours, 2 minutes, 20 seconds.
• To count from 1 to 108,161,812,940 would take you about six thousand, eight hundred seventy-eight 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 108161812940 cubic inches would be around 397 feet tall.

Recreational maths with 108161812940

• 108161812940 backwards is 049218161801
• The number of decimal digits it has is: 12
• The sum of 108161812940's digits is 41
• More coming soon!