2821040

2,821,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 2821040 look like?

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

2821040 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 2821040:

2⁴ × 5 × 179 × 197

(2 × 2 × 2 × 2 × 5 × 179 × 197)

See below for interesting mathematical facts about the number 2821040 from the Numbermatics database.

Names of 2821040

Cardinal: 2821040 can be written as Two million, eight hundred twenty-one thousand and forty.

Scientific notation

Scientific notation: 2.82104 × 10⁶

Factors of 2821040

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 383

Divisors of 2821040

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 179 197 358 394 716 788 895 985 1432 1576 1790 1970 2864 3152 3580 3940 7160 7880 14320 15760 35263 70526 141052 176315 282104 352630 564208 705260 1410520 2821040
Sum of all divisors σ(n): 6629040
Sum of proper divisors (its aliquot sum) s(n): 3808000
2821040 is an abundant number, because the sum of its proper divisors (3808000) is greater than itself. Its abundance is 986960

Bases of 2821040

Binary: 1010110000101110110000₂
Hexadecimal: 0x2B0BB0
Base-36: 1OGQ8

Squares and roots of 2821040

2821040 squared (2821040²) is 7958266681600
2821040 cubed (2821040³) is 22450588639460864000
The square root of 2821040 is 1679.5951893239
The cube root of 2821040 is 141.2981301509

Scales and comparisons

How big is 2821040?

2,821,040 seconds is equal to 4 weeks, 4 days, 15 hours, 37 minutes, 20 seconds.
To count from 1 to 2,821,040 would take you about six weeks!

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 2821040 cubic inches would be around 11.8 feet tall.

Recreational maths with 2821040

2821040 backwards is 0401282
The number of decimal digits it has is: 7
The sum of 2821040's digits is 17
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/2821040/?utm_source=shared">Number 2821040 - 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/2821040/?utm_source=shared]Number 2821040 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 2821040 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

APA style:
Numbermatics. (2024). Number 2821040 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/2821040/

Chicago style:
Numbermatics. 2024. "Number 2821040 - Facts about the integer". https://numbermatics.com/n/2821040/

The information we have on file for 2821040 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 2821040, math, Factors of 2821040, curriculum, school, college, exams, university, Prime factorization of 2821040, STEM, science, technology, engineering, physics, economics, calculator, two million, eight hundred twenty-one thousand and forty.