42920
42,920 is an even composite number composed of four prime numbers multiplied together.
42920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 42920:
23 × 5 × 29 × 37
(2 × 2 × 2 × 5 × 29 × 37)See below for interesting mathematical facts about the number 42920 from the Numbermatics database.
Names of 42920
- Cardinal: 42920 can be written as Forty-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.292 × 104
Factors of 42920
Divisors of 42920
Bases of 42920
- Binary: 10100111101010002
- Hexadecimal: 0xA7A8
- Base-36: X48
Squares and roots of 42920
- 42920 squared (429202) is 1842126400
- 42920 cubed (429203) is 79064065088000
-
The
square root of 42920 is 207.1714266013 -
The
cube root of 42920 is 35.0122406165
Scales and comparisons
How big is 42920?- 42,920 seconds is equal to 11 hours, 55 minutes, 20 seconds.
-
To count from 1 to 42,920 would take you about eleven 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 42920 cubic inches would be around 2.9 feet tall.
Recreational maths with 42920
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