47420
47,420 is an even composite number composed of three prime numbers multiplied together.
47420 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 47420:
22 × 5 × 2371
(2 × 2 × 5 × 2371)See below for interesting mathematical facts about the number 47420 from the Numbermatics database.
Names of 47420
- Cardinal: 47420 can be written as Forty-seven thousand, four hundred twenty.
Scientific notation
- Scientific notation: 4.742 × 104
Factors of 47420
Divisors of 47420
Bases of 47420
- Binary: 10111001001111002
- Hexadecimal: 0xB93C
- Base-36: 10L8
Squares and roots of 47420
- 47420 squared (474202) is 2248656400
- 47420 cubed (474203) is 106631286488000
-
The
square root of 47420 is 217.7613372479 -
The
cube root of 47420 is 36.1954391251
Scales and comparisons
How big is 47420?- 47,420 seconds is equal to 13 hours, 10 minutes, 20 seconds.
-
To count from 1 to 47,420 would take you about thirteen 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 47420 cubic inches would be around 3 feet tall.
Recreational maths with 47420
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