42040
42,040 is an even composite number composed of three prime numbers multiplied together.
42040 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 42040:
23 × 5 × 1051
(2 × 2 × 2 × 5 × 1051)See below for interesting mathematical facts about the number 42040 from the Numbermatics database.
Names of 42040
- Cardinal: 42040 can be written as Forty-two thousand and forty.
Scientific notation
- Scientific notation: 4.204 × 104
Factors of 42040
Divisors of 42040
Bases of 42040
- Binary: 10100100001110002
- Hexadecimal: 0xA438
- Base-36: WFS
Squares and roots of 42040
- 42040 squared (420402) is 1767361600
- 42040 cubed (420403) is 74299881664000
-
The
square root of 42040 is 205.0365821019 -
The
cube root of 42040 is 34.7712979527
Scales and comparisons
How big is 42040?- 42,040 seconds is equal to 11 hours, 40 minutes, 40 seconds.
-
To count from 1 to 42,040 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 42040 cubic inches would be around 2.9 feet tall.
Recreational maths with 42040
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