20068442

Names of 20068442

• Cardinal: 20068442 can be written as Twenty million, sixty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 2.0068442 × 10⁷

Factors of 20068442

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 10034223

Divisors of 20068442

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 10034221 20068442
• Sum of all divisors σ(n): 30102666
• Sum of proper divisors (its aliquot sum) s(n): 10034224
• 20068442 is a deficient number, because the sum of its proper divisors (10034224) is less than itself. Its deficiency is 10034218

Bases of 20068442

• Binary: 1001100100011100001011010₂
• Hexadecimal: 0x132385A
• Base-36: BY4WQ

Squares and roots of 20068442

• 20068442 squared (20068442²) is 402742364307364
• 20068442 cubed (20068442³) is 8082411779045204606888
• The square root of 20068442 is 4479.7814678843
• The cube root of 20068442 is 271.7510427479

Scales and comparisons

• 20,068,442 seconds is equal to 33 weeks, 1 day, 6 hours, 34 minutes, 2 seconds.
• To count from 1 to 20,068,442 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 20068442 cubic inches would be around 22.6 feet tall.

Recreational maths with 20068442

• 20068442 backwards is 24486002
• The number of decimal digits it has is: 8
• The sum of 20068442's digits is 26
• More coming soon!