355
355 is an odd composite number composed of two prime numbers multiplied together.
355 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 355:
5^{} × 71^{}
See below for interesting mathematical facts about the number 355 from the Numbermatics database.
Names of 355
 Cardinal: 355 can be written as Three hundred fiftyfive.
Scientific notation
 Scientific notation: 3.55 × 10^{2}
Factors of 355
Divisors of 355
Bases of 355
 Binary: 101100011_{2}
 Hexadecimal: 0x163
 Base36: 9V
Squares and roots of 355
Scales and comparisons
How big is 355? 355 seconds is equal to 5 minutes, 55 seconds.

To count from 1 to 355 would take you about two 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 355 cubic inches would be around 0.6 feet tall.
Recreational maths with 355
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The information we have on file for 355 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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