21729946249440

21,729,946,249,440 is an even composite number composed of eight prime numbers multiplied together.

What does the number 21729946249440 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 3456 divisors.

21729946249440 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand, four hundred fifty-six divisors.

Prime factorization of 21729946249440:

25 × 32 × 5 × 113 × 13 × 17 × 292 × 61

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 11 × 11 × 13 × 17 × 29 × 29 × 61)

See below for interesting mathematical facts about the number 21729946249440 from the Numbermatics database.


Names of 21729946249440

  • Cardinal: 21729946249440 can be written as Twenty-one trillion, seven hundred twenty-nine billion, nine hundred forty-six million, two hundred forty-nine thousand, four hundred forty.

Scientific notation

  • Scientific notation: 2.172994624944 × 1013

Factors of 21729946249440

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 141

Divisors of 21729946249440

Bases of 21729946249440

  • Binary: 1001111000011011001011011101000101000111000002
  • Hexadecimal: 0x13C365BA28E0
  • Base-36: 7PALKY2G0

Squares and roots of 21729946249440

  • 21729946249440 squared (217299462494402) is 472190564003551522700313600
  • 21729946249440 cubed (217299462494403) is 10260675575289932681541480533431824384000
  • The square root of 21729946249440 is 4661539.0430028579
  • The cube root of 21729946249440 is 27905.2692562865

Scales and comparisons

How big is 21729946249440?
  • 21,729,946,249,440 seconds is equal to 690,945 years, 3 weeks, 6 days, 12 hours, 24 minutes.
  • To count from 1 to 21,729,946,249,440 would take you about one million, seven hundred twenty-seven thousand, three hundred sixty-two 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 21729946249440 cubic inches would be around 2325.4 feet tall.

Recreational maths with 21729946249440

  • 21729946249440 backwards is 04494264992712
  • The number of decimal digits it has is: 14
  • The sum of 21729946249440's digits is 63
  • More coming soon!

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"Number 21729946249440 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.

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Numbermatics. (2024). Number 21729946249440 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/21729946249440/

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Numbermatics. 2024. "Number 21729946249440 - Facts about the integer". https://numbermatics.com/n/21729946249440/

The information we have on file for 21729946249440 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 21729946249440, math, Factors of 21729946249440, curriculum, school, college, exams, university, Prime factorization of 21729946249440, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, seven hundred twenty-nine billion, nine hundred forty-six million, two hundred forty-nine thousand, four hundred forty.

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