142492
142,492 is an even composite number composed of three prime numbers multiplied together.
142492 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.
Prime factorization of 142492:
22 × 72 × 727
(2 × 2 × 7 × 7 × 727)See below for interesting mathematical facts about the number 142492 from the Numbermatics database.
Names of 142492
- Cardinal: 142492 can be written as One hundred forty-two thousand, four hundred ninety-two.
Scientific notation
- Scientific notation: 1.42492 × 105
Factors of 142492
Divisors of 142492
Bases of 142492
- Binary: 1000101100100111002
- Hexadecimal: 0x22C9C
- Base-36: 31Y4
Squares and roots of 142492
- 142492 squared (1424922) is 20303970064
- 142492 cubed (1424923) is 2893153302359488
-
The
square root of 142492 is 377.4811253559 -
The
cube root of 142492 is 52.2312188783
Scales and comparisons
How big is 142492?- 142,492 seconds is equal to 1 day, 15 hours, 34 minutes, 52 seconds.
-
To count from 1 to 142,492 would take you about fifteen 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 142492 cubic inches would be around 4.4 feet tall.
Recreational maths with 142492
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