813400820355942

813,400,820,355,942 is an even composite number composed of eight prime numbers multiplied together.

What does the number 813400820355942 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1944 divisors.

813400820355942 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, nine hundred forty-four divisors.

Prime factorization of 813400820355942:

2 × 32 × 72 × 13 × 192 × 23 × 372 × 792

(2 × 3 × 3 × 7 × 7 × 13 × 19 × 19 × 23 × 37 × 37 × 79 × 79)

See below for interesting mathematical facts about the number 813400820355942 from the Numbermatics database.


Names of 813400820355942

  • Cardinal: 813400820355942 can be written as Eight hundred thirteen trillion, four hundred billion, eight hundred twenty million, three hundred fifty-five thousand, nine hundred forty-two.

Scientific notation

  • Scientific notation: 8.13400820355942 × 1014

Factors of 813400820355942

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 183

Divisors of 813400820355942

Bases of 813400820355942

  • Binary: 101110001111001000101000101111010100010011011001102
  • Hexadecimal: 0x2E3C8A2F51366
  • Base-36: 80BR6F1WTI

Squares and roots of 813400820355942

  • 813400820355942 squared (8134008203559422) is 661620894555719429471574707364
  • 813400820355942 cubed (8134008203559423) is 538162978396254384072062918826108882968556888
  • The square root of 813400820355942 is 28520182.6844770053
  • The cube root of 813400820355942 is 93347.2515377573

Scales and comparisons

How big is 813400820355942?
  • 813,400,820,355,942 seconds is equal to 25,863,630 years, 3 weeks, 5 days, 17 hours, 5 minutes, 42 seconds.
  • To count from 1 to 813,400,820,355,942 would take you about sixty-four million, six hundred fifty-nine thousand and seventy-five 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 813400820355942 cubic inches would be around 7778.9 feet tall.

Recreational maths with 813400820355942

  • 813400820355942 backwards is 249553028004318
  • The number of decimal digits it has is: 15
  • The sum of 813400820355942's digits is 54
  • 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 813400820355942 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

APA style:
Numbermatics. (2024). Number 813400820355942 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/813400820355942/

Chicago style:
Numbermatics. 2024. "Number 813400820355942 - Facts about the integer". https://numbermatics.com/n/813400820355942/

The information we have on file for 813400820355942 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 813400820355942, math, Factors of 813400820355942, curriculum, school, college, exams, university, Prime factorization of 813400820355942, STEM, science, technology, engineering, physics, economics, calculator, eight hundred thirteen trillion, four hundred billion, eight hundred twenty million, three hundred fifty-five thousand, nine hundred forty-two.

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