122039820

Names of 122039820

• Cardinal: 122039820 can be written as One hundred twenty-two million, thirty-nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.2203982 × 10⁸

Factors of 122039820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 96874

Divisors of 122039820

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 96857 193714 290571 387428 484285 581142 677999 871713 968570 1162284 1355998 1452855 1743426 1937140 2033997 2711996 2905710 3389995 3486852 4067994 4358565 5811420 6101991 6779990 8135988 8717130 10169985 12203982 13559980 17434260 20339970 24407964 30509955 40679940 61019910 122039820
• Sum of all divisors σ(n): 423075744
• Sum of proper divisors (its aliquot sum) s(n): 301035924
• 122039820 is an abundant number, because the sum of its proper divisors (301035924) is greater than itself. Its abundance is 178996104

Bases of 122039820

• Binary: 111010001100010111000001100₂
• Hexadecimal: 0x7462E0C
• Base-36: 20NQJ0

Squares and roots of 122039820

• 122039820 squared (122039820²) is 14893717665632400
• 122039820 cubed (122039820³) is 1817626623044598282168000
• The square root of 122039820 is 11047.1634368285
• The cube root of 122039820 is 496.0215207017

Scales and comparisons

• 122,039,820 seconds is equal to 3 years, 45 weeks, 5 days, 11 hours, 57 minutes.
• To count from 1 to 122,039,820 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 122039820 cubic inches would be around 41.3 feet tall.

Recreational maths with 122039820

• 122039820 backwards is 028930221
• The number of decimal digits it has is: 9
• The sum of 122039820's digits is 27
• More coming soon!