42728
42,728 is an even composite number composed of three prime numbers multiplied together.
42728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 42728:
23 × 72 × 109
(2 × 2 × 2 × 7 × 7 × 109)See below for interesting mathematical facts about the number 42728 from the Numbermatics database.
Names of 42728
- Cardinal: 42728 can be written as Forty-two thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.2728 × 104
Factors of 42728
Divisors of 42728
Bases of 42728
- Binary: 10100110111010002
- Hexadecimal: 0xA6E8
- Base-36: WYW
Squares and roots of 42728
- 42728 squared (427282) is 1825681984
- 42728 cubed (427283) is 78007739812352
-
The
square root of 42728 is 206.7075228433 -
The
cube root of 42728 is 34.9599541985
Scales and comparisons
How big is 42728?- 42,728 seconds is equal to 11 hours, 52 minutes, 8 seconds.
-
To count from 1 to 42,728 would take you about eleven 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 42728 cubic inches would be around 2.9 feet tall.
Recreational maths with 42728
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The information we have on file for 42728 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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