142742
142,742 is an even composite number composed of three prime numbers multiplied together.
142742 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 142742:
2 × 149 × 479
See below for interesting mathematical facts about the number 142742 from the Numbermatics database.
Names of 142742
- Cardinal: 142742 can be written as One hundred forty-two thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 1.42742 × 105
Factors of 142742
Divisors of 142742
Bases of 142742
- Binary: 1000101101100101102
- Hexadecimal: 0x22D96
- Base-36: 3252
Squares and roots of 142742
- 142742 squared (1427422) is 20375278564
- 142742 cubed (1427423) is 2908408012782488
-
The
square root of 142742 is 377.8121226219 -
The
cube root of 142742 is 52.2617473187
Scales and comparisons
How big is 142742?- 142,742 seconds is equal to 1 day, 15 hours, 39 minutes, 2 seconds.
-
To count from 1 to 142,742 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 142742 cubic inches would be around 4.4 feet tall.
Recreational maths with 142742
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