6561 is an odd composite number. It is composed of one distinct prime number multiplied by itself seven times. It has a total of nine divisors.
Prime factorization of 6561:
38(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3)
See below for interesting mathematical facts about the number 6561 from the Numbermatics database.
Names of 6561
- Cardinal: 6561 can be written as Six thousand, five hundred sixty-one.
- Scientific notation: 6.561 × 103
Factors of 6561
Divisors of 6561
Bases of 6561
- Binary: 11001101000012
- Hexadecimal: 0x19A1
- Base-36: 529
Squares and roots of 6561
Scales and comparisonsHow big is 6561?
- 6,561 seconds is equal to 1 hour, 49 minutes, 21 seconds.
To count from 1 to 6,561 would take you about forty-nine 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 6561 cubic inches would be around 1.6 feet tall.
Recreational maths with 6561
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"Number 6561 - Facts about the integer". Numbermatics.com. 2020. Web. 22 October 2020.
Numbermatics. (2020). Number 6561 - Facts about the integer. Retrieved 22 October 2020, from https://numbermatics.com/n/6561/
Numbermatics. 2020. "Number 6561 - Facts about the integer". https://numbermatics.com/n/6561/
The information we have on file for 6561 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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