20946394

Names of 20946394

• Cardinal: 20946394 can be written as Twenty million, nine hundred forty-six thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 2.0946394 × 10⁷

Factors of 20946394

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1496180

Divisors of 20946394

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 1496171 2992342 10473197 20946394
• Sum of all divisors σ(n): 35908128
• Sum of proper divisors (its aliquot sum) s(n): 14961734
• 20946394 is a deficient number, because the sum of its proper divisors (14961734) is less than itself. Its deficiency is 5984660

Bases of 20946394

• Binary: 1001111111001110111011010₂
• Hexadecimal: 0x13F9DDA
• Base-36: CGYCA

Squares and roots of 20946394

• 20946394 squared (20946394²) is 438751421603236
• 20946394 cubed (20946394³) is 9190260144961492930984
• The square root of 20946394 is 4576.7230635029
• The cube root of 20946394 is 275.6574638123

Scales and comparisons

• 20,946,394 seconds is equal to 34 weeks, 4 days, 10 hours, 26 minutes, 34 seconds.
• To count from 1 to 20,946,394 would take you about fifty-one 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 20946394 cubic inches would be around 23 feet tall.

Recreational maths with 20946394

• 20946394 backwards is 49364902
• The number of decimal digits it has is: 8
• The sum of 20946394's digits is 37
• More coming soon!