868
868 is an even composite number composed of three prime numbers multiplied together.
868 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 868:
2^{2} × 7^{} × 31^{}
(2 × 2 × 7 × 31)See below for interesting mathematical facts about the number 868 from the Numbermatics database.
Names of 868
 Cardinal: 868 can be written as Eight hundred sixtyeight.
Scientific notation
 Scientific notation: 8.68 × 10^{2}
Factors of 868
Divisors of 868
Bases of 868
 Binary: 1101100100_{2}
 Hexadecimal: 0x364
 Base36: O4
Squares and roots of 868
Scales and comparisons
How big is 868? 868 seconds is equal to 14 minutes, 28 seconds.

To count from 1 to 868 would take you about seven minutes.
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 randomlychosen 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 868 cubic inches would be around 0.8 feet tall.
Recreational maths with 868
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The information we have on file for 868 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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