131221120

131,221,120 is an even composite number composed of three prime numbers multiplied together.

What does the number 131221120 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

131221120 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 131221120:

2⁷ × 5 × 205033

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 205033)

See below for interesting mathematical facts about the number 131221120 from the Numbermatics database.

Names of 131221120

Cardinal: 131221120 can be written as One hundred thirty-one million, two hundred twenty-one thousand, one hundred twenty.

Scientific notation

Scientific notation: 1.3122112 × 10⁸

Factors of 131221120

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 205040

Divisors of 131221120

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 205033 410066 820132 1025165 1640264 2050330 3280528 4100660 6561056 8201320 13122112 16402640 26244224 32805280 65610560 131221120
Sum of all divisors σ(n): 313702020
Sum of proper divisors (its aliquot sum) s(n): 182480900
131221120 is an abundant number, because the sum of its proper divisors (182480900) is greater than itself. Its abundance is 51259780

Bases of 131221120

Binary: 111110100100100011010000000₂
Hexadecimal: 0x7D24680
Base-36: 264IV4

Squares and roots of 131221120

131221120 squared (131221120²) is 17218982334054400
131221120 cubed (131221120³) is 2259494147134832508928000
The square root of 131221120 is 11455.1787415125
The cube root of 131221120 is 508.1609013535

Scales and comparisons

How big is 131221120?

131,221,120 seconds is equal to 4 years, 8 weeks, 6 days, 18 hours, 18 minutes, 40 seconds.
To count from 1 to 131,221,120 would take you about 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 131221120 cubic inches would be around 42.3 feet tall.

Recreational maths with 131221120

131221120 backwards is 021122131
The number of decimal digits it has is: 9
The sum of 131221120's digits is 13
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.

<a href="https://numbermatics.com/n/131221120/?utm_source=shared">Number 131221120 - Facts about the integer</a>

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

[url=https://numbermatics.com/n/131221120/?utm_source=shared]Number 131221120 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 131221120 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

APA style:
Numbermatics. (2024). Number 131221120 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/131221120/

Chicago style:
Numbermatics. 2024. "Number 131221120 - Facts about the integer". https://numbermatics.com/n/131221120/

The information we have on file for 131221120 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 131221120, math, Factors of 131221120, curriculum, school, college, exams, university, Prime factorization of 131221120, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-one million, two hundred twenty-one thousand, one hundred twenty.