42122012940

Names of 42122012940

• Cardinal: 42122012940 can be written as Forty-two billion, one hundred twenty-two million, twelve thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.212201294 × 10¹⁰

Factors of 42122012940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 33430186

Divisors of 42122012940

• 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 33430169 66860338 100290507 133720676 167150845 200581014 234011183 300871521 334301690 401162028 468022366 501452535 601743042 668603380 702033549 936044732 1002905070 1170055915 1203486084 1404067098 1504357605 2005810140 2106100647 2340111830 2808134196 3008715210 3510167745 4212201294 4680223660 6017430420 7020335490 8424402588 10530503235 14040670980 21061006470 42122012940
• Sum of all divisors σ(n): 146022982560
• Sum of proper divisors (its aliquot sum) s(n): 103900969620
• 42122012940 is an abundant number, because the sum of its proper divisors (103900969620) is greater than itself. Its abundance is 61778956680

Bases of 42122012940

• Binary: 100111001110101010101110100100001100₂
• Hexadecimal: 0x9CEAAE90C
• Base-36: JCMCX70

Squares and roots of 42122012940

• 42122012940 squared (42122012940²) is 1774263974117527443600
• 42122012940 cubed (42122012940³) is 74735570076754316060124320184000
• The square root of 42122012940 is 205236.4805291691
• The cube root of 42122012940 is 3479.3894241909

Scales and comparisons

• 42,122,012,940 seconds is equal to 1,339 years, 18 weeks, 1 day, 7 hours, 9 minutes.
• To count from 1 to 42,122,012,940 would take you about two thousand, six 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 42122012940 cubic inches would be around 289.9 feet tall.

Recreational maths with 42122012940

• 42122012940 backwards is 04921022124
• The number of decimal digits it has is: 11
• The sum of 42122012940's digits is 27
• More coming soon!