998 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 998:
2 × 499
See below for interesting mathematical facts about the number 998 from the Numbermatics database.
Names of 998
- Cardinal: 998 can be written as Nine hundred ninety-eight.
- Scientific notation: 9.98 × 102
Factors of 998
Divisors of 998
Bases of 998
- Binary: 11111001102
- Hexadecimal: 0x3E6
- Base-36: RQ
Squares and roots of 998
Scales and comparisonsHow big is 998?
- 998 seconds is equal to 16 minutes, 38 seconds.
To count from 1 to 998 would take you about eight 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 998 cubic inches would be around 0.8 feet tall.
Recreational maths with 998
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"Number 998 - Facts about the integer". Numbermatics.com. 2023. Web. 3 February 2023.
Numbermatics. (2023). Number 998 - Facts about the integer. Retrieved 3 February 2023, from https://numbermatics.com/n/998/
Numbermatics. 2023. "Number 998 - Facts about the integer". https://numbermatics.com/n/998/
The information we have on file for 998 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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