680 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 680:
23 × 5 × 17(2 × 2 × 2 × 5 × 17)
See below for interesting mathematical facts about the number 680 from the Numbermatics database.
Names of 680
- Cardinal: 680 can be written as Six hundred eighty.
- Scientific notation: 6.8 × 102
Factors of 680
Divisors of 680
Bases of 680
- Binary: 10101010002
- Hexadecimal: 0x2A8
- Base-36: IW
Squares and roots of 680
Scales and comparisonsHow big is 680?
- 680 seconds is equal to 11 minutes, 20 seconds.
To count from 1 to 680 would take you about five 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 680 cubic inches would be around 0.7 feet tall.
Recreational maths with 680
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Cite this page
"Number 680 - Facts about the integer". Numbermatics.com. 2021. Web. 11 April 2021.
Numbermatics. (2021). Number 680 - Facts about the integer. Retrieved 11 April 2021, from https://numbermatics.com/n/680/
Numbermatics. 2021. "Number 680 - Facts about the integer". https://numbermatics.com/n/680/
The information we have on file for 680 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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