20490126

Names of 20490126

• Cardinal: 20490126 can be written as Twenty million, four hundred ninety thousand, one hundred twenty-six.

Scientific notation

• Scientific notation: 2.0490126 × 10⁷

Factors of 20490126

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3415026

Divisors of 20490126

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 3415021 6830042 10245063 20490126
• Sum of all divisors σ(n): 40980264
• Sum of proper divisors (its aliquot sum) s(n): 20490138
• 20490126 is an abundant number, because the sum of its proper divisors (20490138) is greater than itself. Its abundance is 12

Bases of 20490126

• Binary: 1001110001010011110001110₂
• Hexadecimal: 0x138A78E
• Base-36: C76A6

Squares and roots of 20490126

• 20490126 squared (20490126²) is 419845263495876
• 20490126 cubed (20490126³) is 8602682349533699720376
• The square root of 20490126 is 4526.6020368483
• The cube root of 20490126 is 273.6412357481

Scales and comparisons

• 20,490,126 seconds is equal to 33 weeks, 6 days, 3 hours, 42 minutes, 6 seconds.
• To count from 1 to 20,490,126 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 20490126 cubic inches would be around 22.8 feet tall.

Recreational maths with 20490126

• 20490126 backwards is 62109402
• The number of decimal digits it has is: 8
• The sum of 20490126's digits is 24
• More coming soon!