18020794513

18,020,794,513 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 18020794513 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

18020794513 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 18020794513:

18020794513

See below for interesting mathematical facts about the number 18020794513 from the Numbermatics database.


Names of 18020794513

  • Cardinal: 18020794513 can be written as Eighteen billion, twenty million, seven hundred ninety-four thousand, five hundred thirteen.

Scientific notation

  • Scientific notation: 1.8020794513 × 1010

Factors of 18020794513

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 18020794513

Divisors of 18020794513

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 18020794514
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 18020794513 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 18020794512

Bases of 18020794513

  • Binary: 100001100100001111110000000100100012
  • Hexadecimal: 0x4321F8091
  • Base-36: 8A1461D

Squares and roots of 18020794513

  • 18020794513 squared (180207945132) is 324749034879770907169
  • 18020794513 cubed (180207945133) is 5852235625863421178608147563697
  • The square root of 18020794513 is 134241.5528552915
  • The cube root of 18020794513 is 2621.7502102929

Scales and comparisons

How big is 18020794513?
  • 18,020,794,513 seconds is equal to 573 years, 2 days, 15 minutes, 13 seconds.
  • To count from 1 to 18,020,794,513 would take you about one thousand, one hundred forty-six 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 18020794513 cubic inches would be around 218.5 feet tall.

Recreational maths with 18020794513

  • 18020794513 backwards is 31549702081
  • The number of decimal digits it has is: 11
  • The sum of 18020794513's digits is 40
  • 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 18020794513 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.

APA style:
Numbermatics. (2024). Number 18020794513 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/18020794513/

Chicago style:
Numbermatics. 2024. "Number 18020794513 - Facts about the integer". https://numbermatics.com/n/18020794513/

The information we have on file for 18020794513 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 18020794513, math, Factors of 18020794513, curriculum, school, college, exams, university, Prime factorization of 18020794513, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, twenty million, seven hundred ninety-four thousand, five hundred thirteen.

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