13920
13,920 is an even composite number composed of four prime numbers multiplied together.
What does the number 13920 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.
13920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 13920:
25 × 3 × 5 × 29
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 29)See below for interesting mathematical facts about the number 13920 from the Numbermatics database.
Names of 13920
- Cardinal: 13920 can be written as Thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.392 × 104
Factors of 13920
Divisors of 13920
Bases of 13920
- Binary: 110110011000002
- Hexadecimal: 0x3660
- Base-36: AQO
Squares and roots of 13920
- 13920 squared (139202) is 193766400
- 13920 cubed (139203) is 2697228288000
-
The
square root of 13920 is 117.9830496301 -
The
cube root of 13920 is 24.0554274485
Scales and comparisons
How big is 13920?- 13,920 seconds is equal to 3 hours, 52 minutes.
-
To count from 1 to 13,920 would take you about three hours.
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 13920 cubic inches would be around 2 feet tall.
Recreational maths with 13920
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"Number 13920 - Facts about the integer". Numbermatics.com. 2025. Web. 19 February 2025.
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