21424128168585672

21,424,128,168,585,672 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21424128168585672 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1440 divisors.

21424128168585672 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 21424128168585672:

23 × 34 × 17 × 372 × 67 × 211 × 3172

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 17 × 37 × 37 × 67 × 211 × 317 × 317)

See below for interesting mathematical facts about the number 21424128168585672 from the Numbermatics database.


Names of 21424128168585672

  • Cardinal: 21424128168585672 can be written as Twenty-one quadrillion, four hundred twenty-four trillion, one hundred twenty-eight billion, one hundred sixty-eight million, five hundred eighty-five thousand, six hundred seventy-two.

Scientific notation

  • Scientific notation: 2.1424128168585672 × 1016

Factors of 21424128168585672

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 654

Divisors of 21424128168585672

Bases of 21424128168585672

  • Binary: 10011000001110100100001100011010001110001101001110010002
  • Hexadecimal: 0x4C1D218D1C69C8
  • Base-36: 5UY7WLWZ8I0

Squares and roots of 21424128168585672

  • 21424128168585672 squared (214241281685856722) is 458993267783986060209160803691584
  • 21424128168585672 cubed (214241281685856723) is 9833530597522082196976008629865202785157769384448
  • The square root of 21424128168585672 is 146369833.5333673597
  • The cube root of 21424128168585672 is 277737.4130082267

Scales and comparisons

How big is 21424128168585672?
  • 21,424,128,168,585,672 seconds is equal to 681,221,006 years, 30 weeks, 1 day, 16 hours, 1 minute, 12 seconds.
  • To count from 1 to 21,424,128,168,585,672 would take you about two billion, forty-three million, six hundred sixty-three thousand and nineteen 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 21424128168585672 cubic inches would be around 23144.8 feet tall.

Recreational maths with 21424128168585672

  • 21424128168585672 backwards is 27658586182142412
  • 21424128168585672 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21424128168585672's digits is 72
  • More coming soon!

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"Number 21424128168585672 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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Numbermatics. (2024). Number 21424128168585672 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/21424128168585672/

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Numbermatics. 2024. "Number 21424128168585672 - Facts about the integer". https://numbermatics.com/n/21424128168585672/

The information we have on file for 21424128168585672 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 21424128168585672, math, Factors of 21424128168585672, curriculum, school, college, exams, university, Prime factorization of 21424128168585672, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, four hundred twenty-four trillion, one hundred twenty-eight billion, one hundred sixty-eight million, five hundred eighty-five thousand, six hundred seventy-two.

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