22122013

Names of 22122013

• Cardinal: 22122013 can be written as Twenty-two million, one hundred twenty-two thousand and thirteen.

Scientific notation

• Scientific notation: 2.2122013 × 10⁷

Factors of 22122013

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 22122013

Divisors of 22122013

• Number of divisors d(n): 2
• Complete list of divisors:
  1 22122013
• Sum of all divisors σ(n): 22122014
• Sum of proper divisors (its aliquot sum) s(n): 1
• 22122013 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 22122012

Bases of 22122013

• Binary: 1010100011000111000011101₂
• Hexadecimal: 0x1518E1D
• Base-36: D65GD

Squares and roots of 22122013

• 22122013 squared (22122013²) is 489383459172169
• 22122013 cubed (22122013³) is 10826147245791691856197
• The square root of 22122013 is 4703.4044053217
• The cube root of 22122013 is 280.7209862899

Scales and comparisons

• 22,122,013 seconds is equal to 36 weeks, 4 days, 1 hour, 13 seconds.
• To count from 1 to 22,122,013 would take you about two weeks!

  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 22122013 cubic inches would be around 23.4 feet tall.

Recreational maths with 22122013

• 22122013 backwards is 31022122
• The number of decimal digits it has is: 8
• The sum of 22122013's digits is 13
• More coming soon!