21342422

Names of 21342422

• Cardinal: 21342422 can be written as Twenty-one million, three hundred forty-two thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 2.1342422 × 10⁷

Factors of 21342422

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 10671213

Divisors of 21342422

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 10671211 21342422
• Sum of all divisors σ(n): 32013636
• Sum of proper divisors (its aliquot sum) s(n): 10671214
• 21342422 is a deficient number, because the sum of its proper divisors (10671214) is less than itself. Its deficiency is 10671208

Bases of 21342422

• Binary: 1010001011010100011010110₂
• Hexadecimal: 0x145A8D6
• Base-36: CPFX2

Squares and roots of 21342422

• 21342422 squared (21342422²) is 455498976826084
• 21342422 cubed (21342422³) is 9721451383990505335448
• The square root of 21342422 is 4619.7859257763
• The cube root of 21342422 is 277.3838899577

Scales and comparisons

• 21,342,422 seconds is equal to 35 weeks, 2 days, 27 minutes, 2 seconds.
• To count from 1 to 21,342,422 would take you about six days!

  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 21342422 cubic inches would be around 23.1 feet tall.

Recreational maths with 21342422

• 21342422 backwards is 22424312
• The number of decimal digits it has is: 8
• The sum of 21342422's digits is 20
• More coming soon!