642939638217600

642,939,638,217,600 is an even composite number composed of five prime numbers multiplied together.

What does the number 642939638217600 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 768 divisors.

642939638217600 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.

Prime factorization of 642939638217600:

27 × 3 × 52 × 313 × 1313

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 31 × 31 × 31 × 131 × 131 × 131)

See below for interesting mathematical facts about the number 642939638217600 from the Numbermatics database.


Names of 642939638217600

  • Cardinal: 642939638217600 can be written as Six hundred forty-two trillion, nine hundred thirty-nine billion, six hundred thirty-eight million, two hundred seventeen thousand, six hundred.

Scientific notation

  • Scientific notation: 6.429396382176 × 1014

Factors of 642939638217600

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 172

Divisors of 642939638217600

Bases of 642939638217600

  • Binary: 100100100011000000000011001011111101111011100000002
  • Hexadecimal: 0x248C00CBF7B80
  • Base-36: 6BWIE4DV9C

Squares and roots of 642939638217600

  • 642939638217600 squared (6429396382176002) is 413371378391378374504949760000
  • 642939638217600 cubed (6429396382176003) is 265772844472463446363204762194863947776000000
  • The square root of 642939638217600 is 25356254.4201149709
  • The cube root of 642939638217600 is 86309.1289890117

Scales and comparisons

How big is 642939638217600?
  • 642,939,638,217,600 seconds is equal to 20,443,491 years, 39 weeks, 21 hours, 20 minutes.
  • To count from 1 to 642,939,638,217,600 would take you about fifty-one million, one hundred eight thousand, seven hundred twenty-nine 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 642939638217600 cubic inches would be around 7192.4 feet tall.

Recreational maths with 642939638217600

  • 642939638217600 backwards is 006712836939246
  • The number of decimal digits it has is: 15
  • The sum of 642939638217600's digits is 66
  • 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 642939638217600 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.

APA style:
Numbermatics. (2024). Number 642939638217600 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/642939638217600/

Chicago style:
Numbermatics. 2024. "Number 642939638217600 - Facts about the integer". https://numbermatics.com/n/642939638217600/

The information we have on file for 642939638217600 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 642939638217600, math, Factors of 642939638217600, curriculum, school, college, exams, university, Prime factorization of 642939638217600, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty-two trillion, nine hundred thirty-nine billion, six hundred thirty-eight million, two hundred seventeen thousand, six hundred.

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