21397443278994432

21,397,443,278,994,432 is an even composite number composed of five prime numbers multiplied together.

What does the number 21397443278994432 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1760 divisors.

21397443278994432 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, seven hundred sixty divisors.

Prime factorization of 21397443278994432:

210 × 33 × 13 × 173 × 594

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 17 × 17 × 17 × 59 × 59 × 59 × 59)

See below for interesting mathematical facts about the number 21397443278994432 from the Numbermatics database.


Names of 21397443278994432

  • Cardinal: 21397443278994432 can be written as Twenty-one quadrillion, three hundred ninety-seven trillion, four hundred forty-three billion, two hundred seventy-eight million, nine hundred ninety-four thousand, four hundred thirty-two.

Scientific notation

  • Scientific notation: 2.1397443278994432 × 1016

Factors of 21397443278994432

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 94

Divisors of 21397443278994432

Bases of 21397443278994432

  • Binary: 10011000000010011011100011111011011111011111100000000002
  • Hexadecimal: 0x4C04DC7DBEFC00
  • Base-36: 5UORDQMP6O0

Squares and roots of 21397443278994432

  • 21397443278994432 squared (213974432789944322) is 457850578877783989912645087002624
  • 21397443278994432 cubed (213974432789944323) is 9796831791792149085346939912740833556319665389568
  • The square root of 21397443278994432 is 146278649.4297593383
  • The cube root of 21397443278994432 is 277622.0528658615

Scales and comparisons

How big is 21397443278994432?
  • 21,397,443,278,994,432 seconds is equal to 680,372,509 years, 32 weeks, 6 days, 21 hours, 7 minutes, 12 seconds.
  • To count from 1 to 21,397,443,278,994,432 would take you about two billion, forty-one million, one hundred seventeen thousand, five hundred twenty-eight 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 21397443278994432 cubic inches would be around 23135.2 feet tall.

Recreational maths with 21397443278994432

  • 21397443278994432 backwards is 23449987234479312
  • The number of decimal digits it has is: 17
  • The sum of 21397443278994432's digits is 81
  • More coming soon!

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"Number 21397443278994432 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.

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Numbermatics. (2024). Number 21397443278994432 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/21397443278994432/

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Numbermatics. 2024. "Number 21397443278994432 - Facts about the integer". https://numbermatics.com/n/21397443278994432/

The information we have on file for 21397443278994432 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 21397443278994432, math, Factors of 21397443278994432, curriculum, school, college, exams, university, Prime factorization of 21397443278994432, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred ninety-seven trillion, four hundred forty-three billion, two hundred seventy-eight million, nine hundred ninety-four thousand, four hundred thirty-two.

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