21280080

21,280,080 is an even composite number composed of four prime numbers multiplied together.

What does the number 21280080 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

21280080 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 21280080:

2⁴ × 3 × 5 × 88667

(2 × 2 × 2 × 2 × 3 × 5 × 88667)

See below for interesting mathematical facts about the number 21280080 from the Numbermatics database.

Names of 21280080

Cardinal: 21280080 can be written as Twenty-one million, two hundred eighty thousand and eighty.

Scientific notation

Scientific notation: 2.128008 × 10⁷

Factors of 21280080

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 88677

Divisors of 21280080

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 88667 177334 266001 354668 443335 532002 709336 886670 1064004 1330005 1418672 1773340 2128008 2660010 3546680 4256016 5320020 7093360 10640040 21280080
Sum of all divisors σ(n): 65968992
Sum of proper divisors (its aliquot sum) s(n): 44688912
21280080 is an abundant number, because the sum of its proper divisors (44688912) is greater than itself. Its abundance is 23408832

Bases of 21280080

Binary: 1010001001011010101010000₂
Hexadecimal: 0x144B550
Base-36: CO3TC

Squares and roots of 21280080

21280080 squared (21280080²) is 452841804806400
21280080 cubed (21280080³) is 9636509833624576512000
The square root of 21280080 is 4613.0337089597
The cube root of 21280080 is 277.1135437065

Scales and comparisons

How big is 21280080?

21,280,080 seconds is equal to 35 weeks, 1 day, 7 hours, 8 minutes.
To count from 1 to 21,280,080 would take you about five days!

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 21280080 cubic inches would be around 23.1 feet tall.

Recreational maths with 21280080

21280080 backwards is 08008212
The number of decimal digits it has is: 8
The sum of 21280080's digits is 21
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/21280080/?utm_source=shared">Number 21280080 - 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/21280080/?utm_source=shared]Number 21280080 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 21280080 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

APA style:
Numbermatics. (2024). Number 21280080 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/21280080/

Chicago style:
Numbermatics. 2024. "Number 21280080 - Facts about the integer". https://numbermatics.com/n/21280080/

The information we have on file for 21280080 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 21280080, math, Factors of 21280080, curriculum, school, college, exams, university, Prime factorization of 21280080, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, two hundred eighty thousand and eighty.