16640

16,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 16640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

16640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 16640:

28 × 5 × 13

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13)

See below for interesting mathematical facts about the number 16640 from the Numbermatics database.


Names of 16640

  • Cardinal: 16640 can be written as Sixteen thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.664 × 104

Factors of 16640

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 10
  • Sum of prime factors: 20

Divisors of 16640

Bases of 16640

  • Binary: 1000001000000002
  • Hexadecimal: 0x4100
  • Base-36: CU8

Squares and roots of 16640

  • 16640 squared (166402) is 276889600
  • 16640 cubed (166403) is 4607442944000
  • The square root of 16640 is 128.9961239727
  • The cube root of 16640 is 25.5300171955

Scales and comparisons

How big is 16640?
  • 16,640 seconds is equal to 4 hours, 37 minutes, 20 seconds.
  • To count from 1 to 16,640 would take you about four hours.

    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 16640 cubic inches would be around 2.1 feet tall.

Recreational maths with 16640

  • 16640 backwards is 04661
  • The number of decimal digits it has is: 5
  • The sum of 16640's digits is 17
  • 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 16640 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

APA style:
Numbermatics. (2024). Number 16640 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/16640/

Chicago style:
Numbermatics. 2024. "Number 16640 - Facts about the integer". https://numbermatics.com/n/16640/

The information we have on file for 16640 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 16640, math, Factors of 16640, curriculum, school, college, exams, university, Prime factorization of 16640, STEM, science, technology, engineering, physics, economics, calculator, sixteen 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.