21642166906601472

21,642,166,906,601,472 is an even composite number composed of four prime numbers multiplied together.

What does the number 21642166906601472 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 3960 divisors.

21642166906601472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three thousand, nine hundred sixty divisors.

Prime factorization of 21642166906601472:

214 × 310 × 75 × 113

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 7 × 11 × 11 × 11)

See below for interesting mathematical facts about the number 21642166906601472 from the Numbermatics database.


Names of 21642166906601472

  • Cardinal: 21642166906601472 can be written as Twenty-one quadrillion, six hundred forty-two trillion, one hundred sixty-six billion, nine hundred six million, six hundred one thousand, four hundred seventy-two.

Scientific notation

  • Scientific notation: 2.1642166906601472 × 1016

Factors of 21642166906601472

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 32
  • Sum of prime factors: 23

Divisors of 21642166906601472

Bases of 21642166906601472

  • Binary: 10011001110001101101111101001101010001101000000000000002
  • Hexadecimal: 0x4CE36FA6A34000
  • Base-36: 5X3IA800000

Squares and roots of 21642166906601472

  • 21642166906601472 squared (216421669066014722) is 468383388413195927662933032566784
  • 21642166906601472 cubed (216421669066014723) is 10136831468317932252756360981314352576614312706048
  • The square root of 21642166906601472 is 147112769.3526346203
  • The cube root of 21642166906601472 is 278676.4357761773

Scales and comparisons

How big is 21642166906601472?
  • 21,642,166,906,601,472 seconds is equal to 688,153,964 years, 4 days, 11 hours, 31 minutes, 12 seconds.
  • To count from 1 to 21,642,166,906,601,472 would take you about two billion, sixty-four million, four hundred sixty-one thousand, eight hundred ninety-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 21642166906601472 cubic inches would be around 23223 feet tall.

Recreational maths with 21642166906601472

  • 21642166906601472 backwards is 27410660966124612
  • 21642166906601472 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21642166906601472's digits is 63
  • More coming soon!

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"Number 21642166906601472 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

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Numbermatics. (2024). Number 21642166906601472 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/21642166906601472/

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The information we have on file for 21642166906601472 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 21642166906601472, math, Factors of 21642166906601472, curriculum, school, college, exams, university, Prime factorization of 21642166906601472, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, six hundred forty-two trillion, one hundred sixty-six billion, nine hundred six million, six hundred one thousand, four hundred seventy-two.

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