122825728

Names of 122825728

• Cardinal: 122825728 can be written as One hundred twenty-two million, eight hundred twenty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.22825728 × 10⁸

Factors of 122825728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 187

Divisors of 122825728

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 19 32 38 59 64 76 107 118 128 152 214 236 256 304 428 472 512 608 856 944 1024 1121 1216 1712 1888 2033 2242 2432 3424 3776 4066 4484 4864 6313 6848 7552 8132 8968 9728 12626 13696 15104 16264 17936 19456 25252 27392 30208 32528 35872 50504 54784 60416 65056 71744 101008 109568 119947 130112 143488 202016 239894 260224 286976 404032 479788 520448 573952 808064 959576 1040896 1147904 1616128 1919152 2081792 3232256 3838304 6464512 7676608 15353216 30706432 61412864 122825728
• Sum of all divisors σ(n): 265291200
• Sum of proper divisors (its aliquot sum) s(n): 142465472
• 122825728 is an abundant number, because the sum of its proper divisors (142465472) is greater than itself. Its abundance is 19639744

Bases of 122825728

• Binary: 111010100100010110000000000₂
• Hexadecimal: 0x7522C00
• Base-36: 214KXS

Squares and roots of 122825728

• 122825728 squared (122825728²) is 15086159458729984
• 122825728 cubed (122825728³) is 1852968518242596240228352
• The square root of 122825728 is 11082.6769329435
• The cube root of 122825728 is 497.0839975865

Scales and comparisons

• 122,825,728 seconds is equal to 3 years, 47 weeks, 14 hours, 15 minutes, 28 seconds.
• To count from 1 to 122,825,728 would take you about five 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 122825728 cubic inches would be around 41.4 feet tall.

Recreational maths with 122825728

• 122825728 backwards is 827528221
• The number of decimal digits it has is: 9
• The sum of 122825728's digits is 37
• More coming soon!