40138
40,138 is an even composite number composed of four prime numbers multiplied together.
40138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 40138:
2 × 7 × 47 × 61
See below for interesting mathematical facts about the number 40138 from the Numbermatics database.
Names of 40138
- Cardinal: 40138 can be written as Forty thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 4.0138 × 104
Factors of 40138
Divisors of 40138
Bases of 40138
- Binary: 10011100110010102
- Hexadecimal: 0x9CCA
- Base-36: UYY
Squares and roots of 40138
- 40138 squared (401382) is 1611059044
- 40138 cubed (401383) is 64664687908072
-
The
square root of 40138 is 200.3447029497 -
The
cube root of 40138 is 34.2388032383
Scales and comparisons
How big is 40138?- 40,138 seconds is equal to 11 hours, 8 minutes, 58 seconds.
-
To count from 1 to 40,138 would take you about eleven hours.
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 40138 cubic inches would be around 2.9 feet tall.
Recreational maths with 40138
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The information we have on file for 40138 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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