123720055056

Names of 123720055056

• Cardinal: 123720055056 can be written as One hundred twenty-three billion, seven hundred twenty million, fifty-five thousand and fifty-six.

Scientific notation

• Scientific notation: 1.23720055056 × 10¹¹

Factors of 123720055056

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 66089791

Divisors of 123720055056

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 66089773 132179546 198269319 264359092 396538638 528718184 594807957 793077276 859167049 1057436368 1189615914 1586154552 1718334098 2379231828 2577501147 3172309104 3436668196 4758463656 5155002294 6873336392 7732503441 9516927312 10310004588 13746672784 15465006882 20620009176 30930013764 41240018352 61860027528 123720055056
• Sum of all divisors σ(n): 372878504908
• Sum of proper divisors (its aliquot sum) s(n): 249158449852
• 123720055056 is an abundant number, because the sum of its proper divisors (249158449852) is greater than itself. Its abundance is 125438394796

Bases of 123720055056

• Binary: 1110011001110010010100011100100010000₂
• Hexadecimal: 0x1CCE4A3910
• Base-36: 1KU3Q5G0

Squares and roots of 123720055056

• 123720055056 squared (123720055056²) is 15306652023059671163136
• 123720055056 cubed (123720055056³) is 1893739831015976297876441477615616
• The square root of 123720055056 is 351738.6175215909
• The cube root of 123720055056 is 4982.8754845641

Scales and comparisons

• 123,720,055,056 seconds is equal to 3,933 years, 47 weeks, 4 days, 1 hour, 57 minutes, 36 seconds.
• To count from 1 to 123,720,055,056 would take you about seven thousand, eight hundred sixty-seven 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 123720055056 cubic inches would be around 415.2 feet tall.

Recreational maths with 123720055056

• 123720055056 backwards is 650550027321
• 123720055056 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 123720055056's digits is 36
• More coming soon!