20248742

Names of 20248742

• Cardinal: 20248742 can be written as Twenty million, two hundred forty-eight thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.0248742 × 10⁷

Factors of 20248742

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 10124373

Divisors of 20248742

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 10124371 20248742
• Sum of all divisors σ(n): 30373116
• Sum of proper divisors (its aliquot sum) s(n): 10124374
• 20248742 is a deficient number, because the sum of its proper divisors (10124374) is less than itself. Its deficiency is 10124368

Bases of 20248742

• Binary: 1001101001111100010100110₂
• Hexadecimal: 0x134F8A6
• Base-36: C2012

Squares and roots of 20248742

• 20248742 squared (20248742²) is 410011552582564
• 20248742 cubed (20248742³) is 8302218145263772134488
• The square root of 20248742 is 4499.8602200513
• The cube root of 20248742 is 272.5624445173

Scales and comparisons

• 20,248,742 seconds is equal to 33 weeks, 3 days, 8 hours, 39 minutes, 2 seconds.
• To count from 1 to 20,248,742 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 20248742 cubic inches would be around 22.7 feet tall.

Recreational maths with 20248742

• 20248742 backwards is 24784202
• The number of decimal digits it has is: 8
• The sum of 20248742's digits is 29
• More coming soon!