20427670

Names of 20427670

• Cardinal: 20427670 can be written as Twenty million, four hundred twenty-seven thousand, six hundred seventy.

Scientific notation

• Scientific notation: 2.042767 × 10⁷

Factors of 20427670

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2042774

Divisors of 20427670

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 2042767 4085534 10213835 20427670
• Sum of all divisors σ(n): 36769824
• Sum of proper divisors (its aliquot sum) s(n): 16342154
• 20427670 is a deficient number, because the sum of its proper divisors (16342154) is less than itself. Its deficiency is 4085516

Bases of 20427670

• Binary: 1001101111011001110010110₂
• Hexadecimal: 0x137B396
• Base-36: C5U3A

Squares and roots of 20427670

• 20427670 squared (20427670²) is 417289701628900
• 20427670 cubed (20427670³) is 8524256319273631663000
• The square root of 20427670 is 4519.6979987605
• The cube root of 20427670 is 273.3629239563

Scales and comparisons

• 20,427,670 seconds is equal to 33 weeks, 5 days, 10 hours, 21 minutes, 10 seconds.
• To count from 1 to 20,427,670 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 20427670 cubic inches would be around 22.8 feet tall.

Recreational maths with 20427670

• 20427670 backwards is 07672402
• The number of decimal digits it has is: 8
• The sum of 20427670's digits is 28
• More coming soon!