640136396521049680

640,136,396,521,049,680 is an even composite number composed of nine prime numbers multiplied together.

What does the number 640136396521049680 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 2560 divisors.

640136396521049680 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand, five hundred sixty divisors.

Prime factorization of 640136396521049680:

24 × 5 × 73 × 17 × 67 × 97 × 131 × 457 × 3527

(2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 17 × 67 × 97 × 131 × 457 × 3527)

See below for interesting mathematical facts about the number 640136396521049680 from the Numbermatics database.


Names of 640136396521049680

  • Cardinal: 640136396521049680 can be written as Six hundred forty quadrillion, one hundred thirty-six trillion, three hundred ninety-six billion, five hundred twenty-one million, forty-nine thousand, six hundred eighty.

Scientific notation

  • Scientific notation: 6.4013639652104968 × 1017

Factors of 640136396521049680

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 4310

Divisors of 640136396521049680

Bases of 640136396521049680

  • Binary: 1000111000100011100010101001001110100110111110001110010100002
  • Hexadecimal: 0x8E238A93A6F8E50
  • Base-36: 4V31EWTCNS5S

Squares and roots of 640136396521049680

  • 640136396521049680 squared (6401363965210496802) is 409774606150954544855799329028102400
  • 640136396521049680 cubed (6401363965210496803) is 262311639767304401710892619474927539589257866527232000
  • The square root of 640136396521049680 is 800085243.2841451175
  • The cube root of 640136396521049680 is 861835.0919551355

Scales and comparisons

How big is 640136396521049680?
  • 640,136,396,521,049,680 seconds is equal to 20,354,357,337 years, 25 weeks, 2 days, 11 hours, 34 minutes, 40 seconds.
  • To count from 1 to 640,136,396,521,049,680 would take you about sixty-one billion, sixty-three million, seventy-two thousand and twelve 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 640136396521049680 cubic inches would be around 71819.6 feet tall.

Recreational maths with 640136396521049680

  • 640136396521049680 backwards is 086940125693631046
  • The number of decimal digits it has is: 18
  • The sum of 640136396521049680's digits is 73
  • 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 640136396521049680 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

APA style:
Numbermatics. (2024). Number 640136396521049680 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/640136396521049680/

Chicago style:
Numbermatics. 2024. "Number 640136396521049680 - Facts about the integer". https://numbermatics.com/n/640136396521049680/

The information we have on file for 640136396521049680 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 640136396521049680, math, Factors of 640136396521049680, curriculum, school, college, exams, university, Prime factorization of 640136396521049680, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty quadrillion, one hundred thirty-six trillion, three hundred ninety-six billion, five hundred twenty-one million, forty-nine thousand, six hundred eighty.

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