16991389454807040

16,991,389,454,807,040 is an even composite number composed of nine prime numbers multiplied together.

What does the number 16991389454807040 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4992 divisors.

16991389454807040 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand, nine hundred ninety-two divisors.

Prime factorization of 16991389454807040:

212 × 3 × 5 × 7 × 13 × 192 × 23 × 31 × 11807

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 19 × 19 × 23 × 31 × 11807)

See below for interesting mathematical facts about the number 16991389454807040 from the Numbermatics database.


Names of 16991389454807040

  • Cardinal: 16991389454807040 can be written as Sixteen quadrillion, nine hundred ninety-one trillion, three hundred eighty-nine billion, four hundred fifty-four million, eight hundred seven thousand and forty.

Scientific notation

  • Scientific notation: 1.699138945480704 × 1016

Factors of 16991389454807040

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 11910

Divisors of 16991389454807040

Bases of 16991389454807040

  • Binary: 1111000101110110010100001001001011000110110000000000002
  • Hexadecimal: 0x3C5D9424B1B000
  • Base-36: 4NAY0K0PT6O

Squares and roots of 16991389454807040

  • 16991389454807040 squared (169913894548070402) is 288707315604927880006563633561600
  • 16991389454807040 cubed (169913894548070403) is 4905538437895219562759903770358987814195953664000
  • The square root of 16991389454807040 is 130351023.9883332867
  • The cube root of 16991389454807040 is 257084.7397022839

Scales and comparisons

How big is 16991389454807040?
  • 16,991,389,454,807,040 seconds is equal to 540,273,626 years, 43 weeks, 6 days, 9 hours, 4 minutes.
  • To count from 1 to 16,991,389,454,807,040 would take you about one billion, six hundred twenty million, eight hundred twenty thousand, eight hundred eighty 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 16991389454807040 cubic inches would be around 21423.7 feet tall.

Recreational maths with 16991389454807040

  • 16991389454807040 backwards is 04070845498319961
  • 16991389454807040 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 16991389454807040's digits is 78
  • 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 16991389454807040 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.

APA style:
Numbermatics. (2024). Number 16991389454807040 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/16991389454807040/

Chicago style:
Numbermatics. 2024. "Number 16991389454807040 - Facts about the integer". https://numbermatics.com/n/16991389454807040/

The information we have on file for 16991389454807040 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 16991389454807040, math, Factors of 16991389454807040, curriculum, school, college, exams, university, Prime factorization of 16991389454807040, STEM, science, technology, engineering, physics, economics, calculator, sixteen quadrillion, nine hundred ninety-one trillion, three hundred eighty-nine billion, four hundred fifty-four million, eight hundred seven thousand and forty.

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