16389973921

16,389,973,921 is an odd composite number composed of four prime numbers multiplied together.

What does the number 16389973921 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

16389973921 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 16389973921:

17 × 113 × 2531 × 3371

See below for interesting mathematical facts about the number 16389973921 from the Numbermatics database.


Names of 16389973921

  • Cardinal: 16389973921 can be written as Sixteen billion, three hundred eighty-nine million, nine hundred seventy-three thousand, nine hundred twenty-one.

Scientific notation

  • Scientific notation: 1.6389973921 × 1010

Factors of 16389973921

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 6032

Divisors of 16389973921

Bases of 16389973921

  • Binary: 11110100001110101100100111101000012
  • Hexadecimal: 0x3D0EB27A1
  • Base-36: 7J260TD

Squares and roots of 16389973921

  • 16389973921 squared (163899739212) is 268631245131060114241
  • 16389973921 cubed (163899739213) is 4402859102063833499493270708961
  • The square root of 16389973921 is 128023.3335021393
  • The cube root of 16389973921 is 2540.1503373207

Scales and comparisons

How big is 16389973921?
  • 16,389,973,921 seconds is equal to 521 years, 7 weeks, 5 days, 18 hours, 32 minutes, 1 second.
  • To count from 1 to 16,389,973,921 would take you about one thousand and forty-two 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 16389973921 cubic inches would be around 211.7 feet tall.

Recreational maths with 16389973921

  • 16389973921 backwards is 12937998361
  • The number of decimal digits it has is: 11
  • The sum of 16389973921's digits is 58
  • 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 16389973921 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

APA style:
Numbermatics. (2024). Number 16389973921 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/16389973921/

Chicago style:
Numbermatics. 2024. "Number 16389973921 - Facts about the integer". https://numbermatics.com/n/16389973921/

The information we have on file for 16389973921 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 16389973921, math, Factors of 16389973921, curriculum, school, college, exams, university, Prime factorization of 16389973921, STEM, science, technology, engineering, physics, economics, calculator, sixteen billion, three hundred eighty-nine million, nine hundred seventy-three thousand, nine hundred twenty-one.

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