21007921050

21,007,921,050 is an even composite number composed of five prime numbers multiplied together.

What does the number 21007921050 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 252 divisors.

21007921050 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.

Prime factorization of 21007921050:

2 × 36 × 52 × 372 × 421

(2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 37 × 37 × 421)

See below for interesting mathematical facts about the number 21007921050 from the Numbermatics database.


Names of 21007921050

  • Cardinal: 21007921050 can be written as Twenty-one billion, seven million, nine hundred twenty-one thousand and fifty.

Scientific notation

  • Scientific notation: 2.100792105 × 1010

Factors of 21007921050

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 12
  • Sum of prime factors: 468

Divisors of 21007921050

Bases of 21007921050

  • Binary: 100111001000010101101101111100110102
  • Hexadecimal: 0x4E42B6F9A
  • Base-36: 9NFKNMI

Squares and roots of 21007921050

  • 21007921050 squared (210079210502) is 441332746843033102500
  • 21007921050 cubed (210079210503) is 9271483502458076159856557625000
  • The square root of 21007921050 is 144941.0951041837
  • The cube root of 21007921050 is 2759.2710149407

Scales and comparisons

How big is 21007921050?
  • 21,007,921,050 seconds is equal to 667 years, 51 weeks, 2 days, 5 hours, 37 minutes, 30 seconds.
  • To count from 1 to 21,007,921,050 would take you about one thousand, three hundred thirty-five 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 21007921050 cubic inches would be around 229.9 feet tall.

Recreational maths with 21007921050

  • 21007921050 backwards is 05012970012
  • 21007921050 is a Harshad number.
  • The number of decimal digits it has is: 11
  • The sum of 21007921050's digits is 27
  • More coming soon!

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"Number 21007921050 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

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Numbermatics. (2024). Number 21007921050 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/21007921050/

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Numbermatics. 2024. "Number 21007921050 - Facts about the integer". https://numbermatics.com/n/21007921050/

The information we have on file for 21007921050 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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