1142 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 1142:
2 × 571
See below for interesting mathematical facts about the number 1142 from the Numbermatics database.
Names of 1142
- Cardinal: 1142 can be written as One thousand, one hundred forty-two.
- Scientific notation: 1.142 × 103
Factors of 1142
Divisors of 1142
Bases of 1142
- Binary: 100011101102
- Hexadecimal: 0x476
- Base-36: VQ
Squares and roots of 1142
Scales and comparisonsHow big is 1142?
- 1,142 seconds is equal to 19 minutes, 2 seconds.
To count from 1 to 1,142 would take you about nineteen 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 1142 cubic inches would be around 0.9 feet tall.
Recreational maths with 1142
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Cite this page
"Number 1142 - Facts about the integer". Numbermatics.com. 2020. Web. 26 September 2020.
Numbermatics. (2020). Number 1142 - Facts about the integer. Retrieved 26 September 2020, from https://numbermatics.com/n/1142/
Numbermatics. 2020. "Number 1142 - Facts about the integer". https://numbermatics.com/n/1142/
The information we have on file for 1142 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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