21321772093440

21,321,772,093,440 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21321772093440 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3744 divisors.

21321772093440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, seven hundred forty-four divisors.

Prime factorization of 21321772093440:

212 × 35 × 5 × 7 × 13 × 232 × 89

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 23 × 23 × 89)

See below for interesting mathematical facts about the number 21321772093440 from the Numbermatics database.


Names of 21321772093440

  • Cardinal: 21321772093440 can be written as Twenty-one trillion, three hundred twenty-one billion, seven hundred seventy-two million, ninety-three thousand, four hundred forty.

Scientific notation

  • Scientific notation: 2.132177209344 × 1013

Factors of 21321772093440

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 142

Divisors of 21321772093440

Bases of 21321772093440

  • Binary: 1001101100100010111001010011011010000000000002
  • Hexadecimal: 0x13645CA6D000
  • Base-36: 7K334LC00

Squares and roots of 21321772093440

  • 21321772093440 squared (213217720934402) is 454617965204596760091033600
  • 21321772093440 cubed (213217720934403) is 9693260643675848139317238926445379584000
  • The square root of 21321772093440 is 4617550.4429773153
  • The cube root of 21321772093440 is 27729.4399961955

Scales and comparisons

How big is 21321772093440?
  • 21,321,772,093,440 seconds is equal to 677,966 years, 20 weeks, 5 days, 14 hours, 24 minutes.
  • To count from 1 to 21,321,772,093,440 would take you about one million, six hundred ninety-four thousand, nine hundred sixteen 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 21321772093440 cubic inches would be around 2310.8 feet tall.

Recreational maths with 21321772093440

  • 21321772093440 backwards is 04439027712312
  • 21321772093440 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21321772093440's digits is 45
  • More coming soon!

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"Number 21321772093440 - Facts about the integer". Numbermatics.com. 2024. Web. 20 September 2024.

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Numbermatics. (2024). Number 21321772093440 - Facts about the integer. Retrieved 20 September 2024, from https://numbermatics.com/n/21321772093440/

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The information we have on file for 21321772093440 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!

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