28748
28,748 is an even composite number composed of two prime numbers multiplied together.
28748 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.
Prime factorization of 28748:
22 × 7187
(2 × 2 × 7187)See below for interesting mathematical facts about the number 28748 from the Numbermatics database.
Names of 28748
- Cardinal: 28748 can be written as Twenty-eight thousand, seven hundred forty-eight.
Scientific notation
- Scientific notation: 2.8748 × 104
Factors of 28748
Divisors of 28748
Bases of 28748
- Binary: 1110000010011002
- Hexadecimal: 0x704C
- Base-36: M6K
Squares and roots of 28748
- 28748 squared (287482) is 826447504
- 28748 cubed (287483) is 23758712844992
-
The
square root of 28748 is 169.5523517973 -
The
cube root of 28748 is 30.6339179915
Scales and comparisons
How big is 28748?- 28,748 seconds is equal to 7 hours, 59 minutes, 8 seconds.
-
To count from 1 to 28,748 would take you about seven 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 28748 cubic inches would be around 2.6 feet tall.
Recreational maths with 28748
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The information we have on file for 28748 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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