640749680937616320

640,749,680,937,616,320 is an even composite number composed of seven prime numbers multiplied together.

What does the number 640749680937616320 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 12096 divisors.

640749680937616320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twelve thousand and ninety-six divisors.

Prime factorization of 640749680937616320:

26 × 38 × 5 × 73 × 192 × 31 × 433

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 19 × 19 × 31 × 43 × 43 × 43)

See below for interesting mathematical facts about the number 640749680937616320 from the Numbermatics database.


Names of 640749680937616320

  • Cardinal: 640749680937616320 can be written as Six hundred forty quadrillion, seven hundred forty-nine trillion, six hundred eighty billion, nine hundred thirty-seven million, six hundred sixteen thousand, three hundred twenty.

Scientific notation

  • Scientific notation: 6.4074968093761632 × 1017

Factors of 640749680937616320

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 110

Divisors of 640749680937616320

Bases of 640749680937616320

  • Binary: 1000111001000110011001110000101000100011101101000011110000002
  • Hexadecimal: 0x8E46670A23B43C0
  • Base-36: 4V92SZSBR000

Squares and roots of 640749680937616320

  • 640749680937616320 squared (6407496809376163202) is 410560153621657114884679563530342400
  • 640749680937616320 cubed (6407496809376163203) is 263066287438775537809454483594597039826957849427968000
  • The square root of 640749680937616320 is 800468413.4540327505
  • The cube root of 640749680937616320 is 862110.2319259651

Scales and comparisons

How big is 640749680937616320?
  • 640,749,680,937,616,320 seconds is equal to 20,373,857,884 years, 47 weeks, 6 days, 7 hours, 12 minutes.
  • To count from 1 to 640,749,680,937,616,320 would take you about sixty-one billion, one hundred twenty-one million, five hundred seventy-three thousand, six hundred fifty-four 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 640749680937616320 cubic inches would be around 71842.5 feet tall.

Recreational maths with 640749680937616320

  • 640749680937616320 backwards is 023616739086947046
  • 640749680937616320 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 640749680937616320's digits is 81
  • 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 640749680937616320 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

APA style:
Numbermatics. (2024). Number 640749680937616320 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/640749680937616320/

Chicago style:
Numbermatics. 2024. "Number 640749680937616320 - Facts about the integer". https://numbermatics.com/n/640749680937616320/

The information we have on file for 640749680937616320 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 640749680937616320, math, Factors of 640749680937616320, curriculum, school, college, exams, university, Prime factorization of 640749680937616320, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty quadrillion, seven hundred forty-nine trillion, six hundred eighty billion, nine hundred thirty-seven million, six hundred sixteen thousand, three hundred twenty.

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