21423664844400

21,423,664,844,400 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21423664844400 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 2880 divisors.

21423664844400 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 21423664844400:

24 × 3 × 52 × 7 × 132 × 19 × 29 × 61 × 449

(2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 13 × 13 × 19 × 29 × 61 × 449)

See below for interesting mathematical facts about the number 21423664844400 from the Numbermatics database.


Names of 21423664844400

  • Cardinal: 21423664844400 can be written as Twenty-one trillion, four hundred twenty-three billion, six hundred sixty-four million, eight hundred forty-four thousand, four hundred.

Scientific notation

  • Scientific notation: 2.14236648444 × 1013

Factors of 21423664844400

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 588

Divisors of 21423664844400

Bases of 21423664844400

  • Binary: 1001101111100000101011110111011001110011100002
  • Hexadecimal: 0x137C15EECE70
  • Base-36: 7LDW8WLTC

Squares and roots of 21423664844400

  • 21423664844400 squared (214236648444002) is 458973415365180476211360000
  • 21423664844400 cubed (214236648444003) is 9832892623273215756070563735912384000000
  • The square root of 21423664844400 is 4628570.4968596945
  • The cube root of 21423664844400 is 27773.5410851479

Scales and comparisons

How big is 21423664844400?
  • 21,423,664,844,400 seconds is equal to 681,206 years, 14 weeks, 1 day, 20 hours, 20 minutes.
  • To count from 1 to 21,423,664,844,400 would take you about one million, seven hundred three thousand and fifteen years!

    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 21423664844400 cubic inches would be around 2314.5 feet tall.

Recreational maths with 21423664844400

  • 21423664844400 backwards is 00444846632412
  • 21423664844400 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21423664844400's digits is 48
  • More coming soon!

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"Number 21423664844400 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

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Numbermatics. (2024). Number 21423664844400 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/21423664844400/

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Numbermatics. 2024. "Number 21423664844400 - Facts about the integer". https://numbermatics.com/n/21423664844400/

The information we have on file for 21423664844400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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