42642
42,642 is an even composite number composed of four prime numbers multiplied together.
42642 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 42642:
2 × 32 × 23 × 103
(2 × 3 × 3 × 23 × 103)See below for interesting mathematical facts about the number 42642 from the Numbermatics database.
Names of 42642
- Cardinal: 42642 can be written as Forty-two thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 4.2642 × 104
Factors of 42642
Divisors of 42642
Bases of 42642
- Binary: 10100110100100102
- Hexadecimal: 0xA692
- Base-36: WWI
Squares and roots of 42642
- 42642 squared (426422) is 1818340164
- 42642 cubed (426423) is 77537661273288
-
The
square root of 42642 is 206.4993946721 -
The
cube root of 42642 is 34.9364834419
Scales and comparisons
How big is 42642?- 42,642 seconds is equal to 11 hours, 50 minutes, 42 seconds.
-
To count from 1 to 42,642 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 42642 cubic inches would be around 2.9 feet tall.
Recreational maths with 42642
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