13668920

13,668,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 13668920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

13668920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 13668920:

2³ × 5 × 71 × 4813

(2 × 2 × 2 × 5 × 71 × 4813)

See below for interesting mathematical facts about the number 13668920 from the Numbermatics database.

Names of 13668920

Cardinal: 13668920 can be written as Thirteen million, six hundred sixty-eight thousand, nine hundred twenty.

Scientific notation

Scientific notation: 1.366892 × 10⁷

Factors of 13668920

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 4891

Divisors of 13668920

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 4813 9626 19252 24065 38504 48130 96260 192520 341723 683446 1366892 1708615 2733784 3417230 6834460 13668920
Sum of all divisors σ(n): 31194720
Sum of proper divisors (its aliquot sum) s(n): 17525800
13668920 is an abundant number, because the sum of its proper divisors (17525800) is greater than itself. Its abundance is 3856880

Bases of 13668920

Binary: 110100001001001000111000₂
Hexadecimal: 0xD09238
Base-36: 84Z08

Squares and roots of 13668920

13668920 squared (13668920²) is 186839373966400
13668920 cubed (13668920³) is 2553892455596804288000
The square root of 13668920 is 3697.1502539117
The cube root of 13668920 is 239.0991692937

Scales and comparisons

How big is 13668920?

13,668,920 seconds is equal to 22 weeks, 4 days, 4 hours, 55 minutes, 20 seconds.
To count from 1 to 13,668,920 would take you about thirty-three 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 13668920 cubic inches would be around 19.9 feet tall.

Recreational maths with 13668920

13668920 backwards is 02986631
The number of decimal digits it has is: 8
The sum of 13668920's digits is 35
More coming soon!

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The information we have on file for 13668920 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!

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