21332404

Names of 21332404

• Cardinal: 21332404 can be written as Twenty-one million, three hundred thirty-two thousand, four hundred four.

Scientific notation

• Scientific notation: 2.1332404 × 10⁷

Factors of 21332404

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5333103

Divisors of 21332404

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 5333101 10666202 21332404
• Sum of all divisors σ(n): 37331714
• Sum of proper divisors (its aliquot sum) s(n): 15999310
• 21332404 is a deficient number, because the sum of its proper divisors (15999310) is less than itself. Its deficiency is 5333094

Bases of 21332404

• Binary: 1010001011000000110110100₂
• Hexadecimal: 0x14581B4
• Base-36: CP86S

Squares and roots of 21332404

• 21332404 squared (21332404²) is 455071460419216
• 21332404 cubed (21332404³) is 9707768242532725075264
• The square root of 21332404 is 4618.7015491369
• The cube root of 21332404 is 277.3404824083

Scales and comparisons

• 21,332,404 seconds is equal to 35 weeks, 1 day, 21 hours, 40 minutes, 4 seconds.
• To count from 1 to 21,332,404 would take you about six days!

  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 21332404 cubic inches would be around 23.1 feet tall.

Recreational maths with 21332404

• 21332404 backwards is 40423312
• The number of decimal digits it has is: 8
• The sum of 21332404's digits is 19
• More coming soon!