1138 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 1138:
2 × 569
See below for interesting mathematical facts about the number 1138 from the Numbermatics database.
Names of 1138
- Cardinal: 1138 can be written as One thousand, one hundred thirty-eight.
- Scientific notation: 1.138 × 103
Factors of 1138
Divisors of 1138
Bases of 1138
- Binary: 100011100102
- Hexadecimal: 0x472
- Base-36: VM
Squares and roots of 1138
Scales and comparisonsHow big is 1138?
- 1,138 seconds is equal to 18 minutes, 58 seconds.
To count from 1 to 1,138 would take you about eighteen 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 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 1138 cubic inches would be around 0.9 feet tall.
Recreational maths with 1138
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Cite this page
"Number 1138 - Facts about the integer". Numbermatics.com. 2020. Web. 23 October 2020.
Numbermatics. (2020). Number 1138 - Facts about the integer. Retrieved 23 October 2020, from https://numbermatics.com/n/1138/
Numbermatics. 2020. "Number 1138 - Facts about the integer". https://numbermatics.com/n/1138/
The information we have on file for 1138 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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