21242066742

21,242,066,742 is an even composite number composed of four prime numbers multiplied together.

What does the number 21242066742 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21242066742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21242066742:

2 × 32 × 13 × 90778063

(2 × 3 × 3 × 13 × 90778063)

See below for interesting mathematical facts about the number 21242066742 from the Numbermatics database.


Names of 21242066742

  • Cardinal: 21242066742 can be written as Twenty-one billion, two hundred forty-two million, sixty-six thousand, seven hundred forty-two.

Scientific notation

  • Scientific notation: 2.1242066742 × 1010

Factors of 21242066742

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 90778081

Divisors of 21242066742

Bases of 21242066742

  • Binary: 100111100100010000000110111001101102
  • Hexadecimal: 0x4F2203736
  • Base-36: 9RAZ7LI

Squares and roots of 21242066742

  • 21242066742 squared (212420667422) is 451225399471582494564
  • 21242066742 cubed (212420667423) is 9584960051260966881887340190488
  • The square root of 21242066742 is 145746.5839805517
  • The cube root of 21242066742 is 2769.4843989005

Scales and comparisons

How big is 21242066742?
  • 21,242,066,742 seconds is equal to 675 years, 22 weeks, 3 days, 6 hours, 5 minutes, 42 seconds.
  • To count from 1 to 21,242,066,742 would take you about one thousand, three hundred fifty 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 21242066742 cubic inches would be around 230.8 feet tall.

Recreational maths with 21242066742

  • 21242066742 backwards is 24766024212
  • The number of decimal digits it has is: 11
  • The sum of 21242066742's digits is 36
  • More coming soon!

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"Number 21242066742 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 21242066742 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/21242066742/

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Numbermatics. 2024. "Number 21242066742 - Facts about the integer". https://numbermatics.com/n/21242066742/

The information we have on file for 21242066742 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 21242066742, math, Factors of 21242066742, curriculum, school, college, exams, university, Prime factorization of 21242066742, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, two hundred forty-two million, sixty-six thousand, seven hundred forty-two.

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