21044308

Names of 21044308

• Cardinal: 21044308 can be written as Twenty-one million, forty-four thousand, three hundred eight.

Scientific notation

• Scientific notation: 2.1044308 × 10⁷

Factors of 21044308

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5261079

Divisors of 21044308

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 5261077 10522154 21044308
• Sum of all divisors σ(n): 36827546
• Sum of proper divisors (its aliquot sum) s(n): 15783238
• 21044308 is a deficient number, because the sum of its proper divisors (15783238) is less than itself. Its deficiency is 5261070

Bases of 21044308

• Binary: 1010000010001110001010100₂
• Hexadecimal: 0x1411C54
• Base-36: CJ1W4

Squares and roots of 21044308

• 21044308 squared (21044308²) is 442862899198864
• 21044308 cubed (21044308³) is 9319743252513847266112
• The square root of 21044308 is 4587.4075467523
• The cube root of 21044308 is 276.0863169075

Scales and comparisons

• 21,044,308 seconds is equal to 34 weeks, 5 days, 13 hours, 38 minutes, 28 seconds.
• To count from 1 to 21,044,308 would take you about eight hours!

  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 21044308 cubic inches would be around 23 feet tall.

Recreational maths with 21044308

• 21044308 backwards is 80344012
• The number of decimal digits it has is: 8
• The sum of 21044308's digits is 22
• More coming soon!