21396468938342400

21,396,468,938,342,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21396468938342400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 8640 divisors.

21396468938342400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight thousand, six hundred forty divisors.

Prime factorization of 21396468938342400:

215 × 34 × 52 × 7 × 232 × 31 × 532

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 23 × 23 × 31 × 53 × 53)

See below for interesting mathematical facts about the number 21396468938342400 from the Numbermatics database.


Names of 21396468938342400

  • Cardinal: 21396468938342400 can be written as Twenty-one quadrillion, three hundred ninety-six trillion, four hundred sixty-eight billion, nine hundred thirty-eight million, three hundred forty-two thousand, four hundred.

Scientific notation

  • Scientific notation: 2.13964689383424 × 1016

Factors of 21396468938342400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 27
  • Sum of prime factors: 124

Divisors of 21396468938342400

Bases of 21396468938342400

  • Binary: 10011000000001111111001101000101000010010000000000000002
  • Hexadecimal: 0x4C03F9A2848000
  • Base-36: 5UOEY4TFK00

Squares and roots of 21396468938342400

  • 21396468938342400 squared (213964689383424002) is 457808883029451149772859637760000
  • 21396468938342400 cubed (213964689383424003) is 9795493545436880626852661068447999038849024000000
  • The square root of 21396468938342400 is 146275318.9651022433
  • The cube root of 21396468938342400 is 277617.8389269291

Scales and comparisons

How big is 21396468938342400?
  • 21,396,468,938,342,400 seconds is equal to 680,341,528 years, 32 weeks.
  • To count from 1 to 21,396,468,938,342,400 would take you about two billion, forty-one million, twenty-four thousand, five hundred eighty-five 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 21396468938342400 cubic inches would be around 23134.8 feet tall.

Recreational maths with 21396468938342400

  • 21396468938342400 backwards is 00424383986469312
  • 21396468938342400 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21396468938342400's digits is 72
  • More coming soon!

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"Number 21396468938342400 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 21396468938342400 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/21396468938342400/

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The information we have on file for 21396468938342400 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!

Keywords: Divisors of 21396468938342400, math, Factors of 21396468938342400, curriculum, school, college, exams, university, Prime factorization of 21396468938342400, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred ninety-six trillion, four hundred sixty-eight billion, nine hundred thirty-eight million, three hundred forty-two thousand, four hundred.

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