30420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 30420:
22 × 32 × 5 × 132(2 × 2 × 3 × 3 × 5 × 13 × 13)
See below for interesting mathematical facts about the number 30420 from the Numbermatics database.
Names of 30420
- Cardinal: 30420 can be written as Thirty thousand, four hundred twenty.
- Scientific notation: 3.042 × 104
Factors of 30420
Divisors of 30420
Bases of 30420
- Binary: 1110110110101002
- Hexadecimal: 0x76D4
- Base-36: NH0
Squares and roots of 30420
Scales and comparisonsHow big is 30420?
- 30,420 seconds is equal to 8 hours, 27 minutes.
To count from 1 to 30,420 would take you about eight hours.
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 30420 cubic inches would be around 2.6 feet tall.
Recreational maths with 30420
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Cite this page
"Number 30420 - Facts about the integer". Numbermatics.com. 2020. Web. 26 October 2020.
Numbermatics. (2020). Number 30420 - Facts about the integer. Retrieved 26 October 2020, from https://numbermatics.com/n/30420/
Numbermatics. 2020. "Number 30420 - Facts about the integer". https://numbermatics.com/n/30420/
The information we have on file for 30420 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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