22421639940

Names of 22421639940

• Cardinal: 22421639940 can be written as Twenty-two billion, four hundred twenty-one million, six hundred thirty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.242163994 × 10¹⁰

Factors of 22421639940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 53384874

Divisors of 22421639940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 53384857 106769714 160154571 213539428 266924285 320309142 373693999 533848570 640618284 747387998 800772855 1067697140 1121081997 1494775996 1601545710 1868469995 2242163994 3203091420 3736939990 4484327988 5605409985 7473879980 11210819970 22421639940
• Sum of all divisors σ(n): 71749249152
• Sum of proper divisors (its aliquot sum) s(n): 49327609212
• 22421639940 is an abundant number, because the sum of its proper divisors (49327609212) is greater than itself. Its abundance is 26905969272

Bases of 22421639940

• Binary: 10100111000011011110001001100000100₂
• Hexadecimal: 0x5386F1304
• Base-36: AAT9K3O

Squares and roots of 22421639940

• 22421639940 squared (22421639940²) is 502729937599003203600
• 22421639940 cubed (22421639940³) is 11272029647903517934025711784000
• The square root of 22421639940 is 149738.5719846427
• The cube root of 22421639940 is 2819.8269573413

Scales and comparisons

• 22,421,639,940 seconds is equal to 712 years, 48 weeks, 5 days, 17 hours, 19 minutes.
• To count from 1 to 22,421,639,940 would take you about one thousand, four hundred twenty-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 22421639940 cubic inches would be around 235 feet tall.

Recreational maths with 22421639940

• 22421639940 backwards is 04993612422
• 22421639940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 22421639940's digits is 42
• More coming soon!