21408340994040

21,408,340,994,040 is an even composite number composed of ten prime numbers multiplied together.

What does the number 21408340994040 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 3072 divisors.

21408340994040 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of three thousand and seventy-two divisors.

Prime factorization of 21408340994040:

23 × 3 × 5 × 7 × 11 × 13 × 17 × 192 × 113 × 257

(2 × 2 × 2 × 3 × 5 × 7 × 11 × 13 × 17 × 19 × 19 × 113 × 257)

See below for interesting mathematical facts about the number 21408340994040 from the Numbermatics database.


Names of 21408340994040

  • Cardinal: 21408340994040 can be written as Twenty-one trillion, four hundred eight billion, three hundred forty million, nine hundred ninety-four thousand and forty.

Scientific notation

  • Scientific notation: 2.140834099404 × 1013

Factors of 21408340994040

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 447

Divisors of 21408340994040

Bases of 21408340994040

  • Binary: 1001101111000100001001000111101100111111110002
  • Hexadecimal: 0x1378848F67F8
  • Base-36: 7L6UTHB7C

Squares and roots of 21408340994040

  • 21408340994040 squared (214083409940402) is 458317064117093575315521600
  • 21408340994040 cubed (214083409940403) is 9811807992006033487125991296785091264000
  • The square root of 21408340994040 is 4626914.8462058387
  • The cube root of 21408340994040 is 27766.9175825189

Scales and comparisons

How big is 21408340994040?
  • 21,408,340,994,040 seconds is equal to 680,719 years, 1 week, 1 day, 11 hours, 14 minutes.
  • To count from 1 to 21,408,340,994,040 would take you about one million, seven hundred one thousand, seven hundred ninety-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 21408340994040 cubic inches would be around 2313.9 feet tall.

Recreational maths with 21408340994040

  • 21408340994040 backwards is 04049904380412
  • The number of decimal digits it has is: 14
  • The sum of 21408340994040's digits is 48
  • More coming soon!

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"Number 21408340994040 - Facts about the integer". Numbermatics.com. 2024. Web. 11 June 2024.

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Numbermatics. (2024). Number 21408340994040 - Facts about the integer. Retrieved 11 June 2024, from https://numbermatics.com/n/21408340994040/

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Numbermatics. 2024. "Number 21408340994040 - Facts about the integer". https://numbermatics.com/n/21408340994040/

The information we have on file for 21408340994040 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 21408340994040, math, Factors of 21408340994040, curriculum, school, college, exams, university, Prime factorization of 21408340994040, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, four hundred eight billion, three hundred forty million, nine hundred ninety-four thousand and forty.

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