21077104

Names of 21077104

• Cardinal: 21077104 can be written as Twenty-one million, seventy-seven thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1077104 × 10⁷

Factors of 21077104

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1317321

Divisors of 21077104

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 1317319 2634638 5269276 10538552 21077104
• Sum of all divisors σ(n): 40836920
• Sum of proper divisors (its aliquot sum) s(n): 19759816
• 21077104 is a deficient number, because the sum of its proper divisors (19759816) is less than itself. Its deficiency is 1317288

Bases of 21077104

• Binary: 1010000011001110001110000₂
• Hexadecimal: 0x1419C70
• Base-36: CJR74

Squares and roots of 21077104

• 21077104 squared (21077104²) is 444244313026816
• 21077104 cubed (21077104³) is 9363383587074755620864
• The square root of 21077104 is 4590.9807231135
• The cube root of 21077104 is 276.2296625145

Scales and comparisons

• 21,077,104 seconds is equal to 34 weeks, 5 days, 22 hours, 45 minutes, 4 seconds.
• To count from 1 to 21,077,104 would take you about twenty-two hours!

  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 21077104 cubic inches would be around 23 feet tall.

Recreational maths with 21077104

• 21077104 backwards is 40177012
• The number of decimal digits it has is: 8
• The sum of 21077104's digits is 22
• More coming soon!