21001731479

21,001,731,479 is an odd composite number composed of two prime numbers multiplied together.

What does the number 21001731479 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 16 divisors.

21001731479 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21001731479:

313 × 893

(31 × 31 × 31 × 89 × 89 × 89)

See below for interesting mathematical facts about the number 21001731479 from the Numbermatics database.


Names of 21001731479

  • Cardinal: 21001731479 can be written as Twenty-one billion, one million, seven hundred thirty-one thousand, four hundred seventy-nine.

Scientific notation

  • Scientific notation: 2.1001731479 × 1010

Factors of 21001731479

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 120

Divisors of 21001731479

Bases of 21001731479

  • Binary: 100111000111100110011111101100101112
  • Hexadecimal: 0x4E3CCFD97
  • Base-36: 9NBVZPZ

Squares and roots of 21001731479

  • 21001731479 squared (210017314792) is 441072725116019527441
  • 21001731479 cubed (210017314793) is 9263290935597421236636354015239
  • The square root of 21001731479 is 144919.7415088779
  • 21001731479 is a perfect cube number. Its cube root is 2759

Scales and comparisons

How big is 21001731479?
  • 21,001,731,479 seconds is equal to 667 years, 41 weeks, 14 hours, 17 minutes, 59 seconds.
  • To count from 1 to 21,001,731,479 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 21001731479 cubic inches would be around 229.9 feet tall.

Recreational maths with 21001731479

  • 21001731479 backwards is 97413710012
  • The number of decimal digits it has is: 11
  • The sum of 21001731479's digits is 35
  • More coming soon!

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 21001731479 - Facts about the integer". Numbermatics.com. 2020. Web. 25 September 2020.

APA style:
Numbermatics. (2020). Number 21001731479 - Facts about the integer. Retrieved 25 September 2020, from https://numbermatics.com/n/21001731479/

Chicago style:
Numbermatics. 2020. "Number 21001731479 - Facts about the integer". https://numbermatics.com/n/21001731479/

The information we have on file for 21001731479 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 21001731479, math, Factors of 21001731479, curriculum, school, college, exams, university, Prime factorization of 21001731479, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, one million, seven hundred thirty-one thousand, four hundred seventy-nine.