21408217384320

21,408,217,384,320 is an even composite number composed of eight prime numbers multiplied together.

What does the number 21408217384320 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 2048 divisors.

21408217384320 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand and forty-eight divisors.

Prime factorization of 21408217384320:

27 × 33 × 5 × 13 × 17 × 41 × 73 × 1873

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 17 × 41 × 73 × 1873)

See below for interesting mathematical facts about the number 21408217384320 from the Numbermatics database.


Names of 21408217384320

  • Cardinal: 21408217384320 can be written as Twenty-one trillion, four hundred eight billion, two hundred seventeen million, three hundred eighty-four thousand, three hundred twenty.

Scientific notation

  • Scientific notation: 2.140821738432 × 1013

Factors of 21408217384320

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 2027

Divisors of 21408217384320

Bases of 21408217384320

  • Binary: 1001101111000011111010011000101000101100000002
  • Hexadecimal: 0x13787D314580
  • Base-36: 7L6SRVXC0

Squares and roots of 21408217384320

  • 21408217384320 squared (214082173843202) is 458311771574301062581862400
  • 21408217384320 cubed (214082173843203) is 9811638035655448822518474894802157568000
  • The square root of 21408217384320 is 4626901.4885039427
  • The cube root of 21408217384320 is 27766.8641412377

Scales and comparisons

How big is 21408217384320?
  • 21,408,217,384,320 seconds is equal to 680,715 years, 4 weeks, 5 days, 19 hours, 12 minutes.
  • To count from 1 to 21,408,217,384,320 would take you about one million, seven hundred one thousand, seven hundred eighty-seven 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 21408217384320 cubic inches would be around 2313.9 feet tall.

Recreational maths with 21408217384320

  • 21408217384320 backwards is 02348371280412
  • 21408217384320 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21408217384320's digits is 45
  • More coming soon!

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"Number 21408217384320 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.

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Numbermatics. (2024). Number 21408217384320 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/21408217384320/

Chicago style:
Numbermatics. 2024. "Number 21408217384320 - Facts about the integer". https://numbermatics.com/n/21408217384320/

The information we have on file for 21408217384320 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 21408217384320, math, Factors of 21408217384320, curriculum, school, college, exams, university, Prime factorization of 21408217384320, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, four hundred eight billion, two hundred seventeen million, three hundred eighty-four thousand, three hundred twenty.

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