1663
1,663 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
1663 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 1663:
1663^{}
See below for interesting mathematical facts about the number 1663 from the Numbermatics database.
Names of 1663
 Cardinal: 1663 can be written as One thousand, six hundred sixtythree.
Scientific notation
 Scientific notation: 1.663 × 10^{3}
Factors of 1663
Divisors of 1663
Bases of 1663
 Binary: 11001111111_{2}
 Hexadecimal: 0x67F
 Base36: 1A7
Squares and roots of 1663
 1663 squared (1663^{2}) is 2765569
 1663 cubed (1663^{3}) is 4599141247

The
square root of 1663 is 40.7798970083 
The
cube root of 1663 is 11.8476100031
Scales and comparisons
How big is 1663? 1,663 seconds is equal to 27 minutes, 43 seconds.

To count from 1 to 1,663 would take you about twentyseven 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 1663 cubic inches would be around 1 feet tall.
Recreational maths with 1663
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The information we have on file for 1663 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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