220342021

Names of 220342021

• Cardinal: 220342021 can be written as Two hundred twenty million, three hundred forty-two thousand and twenty-one.

Scientific notation

• Scientific notation: 2.20342021 × 10⁸

Factors of 220342021

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 220342021

Divisors of 220342021

• Number of divisors d(n): 2
• Complete list of divisors:
  1 220342021
• Sum of all divisors σ(n): 220342022
• Sum of proper divisors (its aliquot sum) s(n): 1
• 220342021 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 220342020

Bases of 220342021

• Binary: 1101001000100010011100000101₂
• Hexadecimal: 0xD222705
• Base-36: 3N6OZP

Squares and roots of 220342021

• 220342021 squared (220342021²) is 48550606218364441
• 220342021 cubed (220342021³) is 10697738694929588244475261
• The square root of 220342021 is 14843.9220221611
• The cube root of 220342021 is 603.9937474683

Scales and comparisons

• 220,342,021 seconds is equal to 7 years, 2 days, 6 hours, 7 minutes, 1 second.
• To count from 1 to 220,342,021 would take you about ten 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 220342021 cubic inches would be around 50.3 feet tall.

Recreational maths with 220342021

• 220342021 backwards is 120243022
• The number of decimal digits it has is: 9
• The sum of 220342021's digits is 16
• More coming soon!