21040459838640

21,040,459,838,640 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21040459838640 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2160 divisors.

21040459838640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, one hundred sixty divisors.

Prime factorization of 21040459838640:

24 × 35 × 5 × 112 × 232 × 37 × 457

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 23 × 23 × 37 × 457)

See below for interesting mathematical facts about the number 21040459838640 from the Numbermatics database.


Names of 21040459838640

  • Cardinal: 21040459838640 can be written as Twenty-one trillion, forty billion, four hundred fifty-nine million, eight hundred thirty-eight thousand, six hundred forty.

Scientific notation

  • Scientific notation: 2.104045983864 × 1013

Factors of 21040459838640

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 538

Divisors of 21040459838640

Bases of 21040459838640

  • Binary: 1001100100010110111010010001001110100101100002
  • Hexadecimal: 0x1322DD2274B0
  • Base-36: 7GHUQJF00

Squares and roots of 21040459838640

  • 21040459838640 squared (210404598386402) is 442700950221422774837049600
  • 21040459838640 cubed (210404598386403) is 9314631563661611709319169679109676544000
  • The square root of 21040459838640 is 4586988.1009917609
  • The cube root of 21040459838640 is 27606.9487503921

Scales and comparisons

How big is 21040459838640?
  • 21,040,459,838,640 seconds is equal to 669,021 years, 28 weeks, 17 hours, 24 minutes.
  • To count from 1 to 21,040,459,838,640 would take you about one million, six hundred seventy-two thousand, five hundred fifty-three 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 21040459838640 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21040459838640

  • 21040459838640 backwards is 04683895404012
  • 21040459838640 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21040459838640's digits is 54
  • More coming soon!

Copy this link to share with anyone:


Share this page on social media:

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 21040459838640 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.

APA style:
Numbermatics. (2024). Number 21040459838640 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/21040459838640/

Chicago style:
Numbermatics. 2024. "Number 21040459838640 - Facts about the integer". https://numbermatics.com/n/21040459838640/

The information we have on file for 21040459838640 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 21040459838640, math, Factors of 21040459838640, curriculum, school, college, exams, university, Prime factorization of 21040459838640, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, forty billion, four hundred fifty-nine million, eight hundred thirty-eight thousand, six hundred forty.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.