63
63 is an odd composite number composed of two prime numbers multiplied together.
63 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.
Prime factorization of 63:
32 × 7
(3 × 3 × 7)See below for interesting mathematical facts about the number 63 from the Numbermatics database.
Names of 63
- Cardinal: 63 can be written as Sixty-three.
Scientific notation
- Scientific notation: 6.3 × 101
Factors of 63
Divisors of 63
Bases of 63
- Binary: 1111112
- Hexadecimal: 0x3F
- Base-36: 1R
Squares and roots of 63
Scales and comparisons
How big is 63?- 63 seconds is equal to 1 minute, 3 seconds.
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To count from 1 to 63 would take you about thirty-one seconds.
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 63 cubic inches would be around 0.3 feet tall.
Recreational maths with 63
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The information we have on file for 63 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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