20388822

Names of 20388822

• Cardinal: 20388822 can be written as Twenty million, three hundred eighty-eight thousand, eight hundred twenty-two.

Scientific notation

• Scientific notation: 2.0388822 × 10⁷

Factors of 20388822

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 4207

Divisors of 20388822

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 1093 2186 3109 3279 6218 6558 9327 18654 3398137 6796274 10194411 20388822
• Sum of all divisors σ(n): 40828080
• Sum of proper divisors (its aliquot sum) s(n): 20439258
• 20388822 is an abundant number, because the sum of its proper divisors (20439258) is greater than itself. Its abundance is 50436

Bases of 20388822

• Binary: 1001101110001101111010110₂
• Hexadecimal: 0x1371BD6
• Base-36: C5046

Squares and roots of 20388822

• 20388822 squared (20388822²) is 415704062547684
• 20388822 cubed (20388822³) is 8475716135961595588248
• The square root of 20388822 is 4515.3983213001
• The cube root of 20388822 is 273.1895261107

Scales and comparisons

• 20,388,822 seconds is equal to 33 weeks, 4 days, 23 hours, 33 minutes, 42 seconds.
• To count from 1 to 20,388,822 would take you about fifty 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 20388822 cubic inches would be around 22.8 feet tall.

Recreational maths with 20388822

• 20388822 backwards is 22888302
• The number of decimal digits it has is: 8
• The sum of 20388822's digits is 33
• More coming soon!