388
388 is an even composite number composed of two prime numbers multiplied together.
388 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 388:
2^{2} × 97^{}
(2 × 2 × 97)See below for interesting mathematical facts about the number 388 from the Numbermatics database.
Names of 388
 Cardinal: 388 can be written as Three hundred eightyeight.
Scientific notation
 Scientific notation: 3.88 × 10^{2}
Factors of 388
Divisors of 388
Bases of 388
 Binary: 110000100_{2}
 Hexadecimal: 0x184
 Base36: AS
Squares and roots of 388
Scales and comparisons
How big is 388? 388 seconds is equal to 6 minutes, 28 seconds.

To count from 1 to 388 would take you about three 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 388 cubic inches would be around 0.6 feet tall.
Recreational maths with 388
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The information we have on file for 388 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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