20023813

Names of 20023813

• Cardinal: 20023813 can be written as Twenty million, twenty-three thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 2.0023813 × 10⁷

Factors of 20023813

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 20023813

Divisors of 20023813

• Number of divisors d(n): 2
• Complete list of divisors:
  1 20023813
• Sum of all divisors σ(n): 20023814
• Sum of proper divisors (its aliquot sum) s(n): 1
• 20023813 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 20023812

Bases of 20023813

• Binary: 1001100011000101000000101₂
• Hexadecimal: 0x1318A05
• Base-36: BX6H1

Squares and roots of 20023813

• 20023813 squared (20023813²) is 400953087058969
• 20023813 cubed (20023813³) is 8028609637041515228797
• The square root of 20023813 is 4474.7975373195
• The cube root of 20023813 is 271.5494496425

Scales and comparisons

• 20,023,813 seconds is equal to 33 weeks, 18 hours, 10 minutes, 13 seconds.
• To count from 1 to 20,023,813 would take you about forty-nine 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 20023813 cubic inches would be around 22.6 feet tall.

Recreational maths with 20023813

• 20023813 backwards is 31832002
• The number of decimal digits it has is: 8
• The sum of 20023813's digits is 19
• More coming soon!