64
64 is an even composite number. It is composed of a single prime number multiplied by itself five times.
64 is an even composite number. It is composed of one distinct prime number multiplied by itself five times. It has a total of seven divisors.
Prime factorization of 64:
26
(2 × 2 × 2 × 2 × 2 × 2)See below for interesting mathematical facts about the number 64 from the Numbermatics database.
Names of 64
- Cardinal: 64 can be written as Sixty-four.
Scientific notation
- Scientific notation: 6.4 × 101
Factors of 64
Divisors of 64
Bases of 64
- Binary: 10000002
- Hexadecimal: 0x40
- Base-36: 1S
Squares and roots of 64
Scales and comparisons
How big is 64?- 64 seconds is equal to 1 minute, 4 seconds.
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To count from 1 to 64 would take you about thirty-two 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 64 cubic inches would be around 0.3 feet tall.
Recreational maths with 64
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The information we have on file for 64 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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