142240
142,240 is an even composite number composed of four prime numbers multiplied together.
142240 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 142240:
25 × 5 × 7 × 127
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 127)See below for interesting mathematical facts about the number 142240 from the Numbermatics database.
Names of 142240
- Cardinal: 142240 can be written as One hundred forty-two thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.4224 × 105
Factors of 142240
Divisors of 142240
Bases of 142240
- Binary: 1000101011101000002
- Hexadecimal: 0x22BA0
- Base-36: 31R4
Squares and roots of 142240
- 142240 squared (1422402) is 20232217600
- 142240 cubed (1422403) is 2877830631424000
-
The
square root of 142240 is 377.1471861221 -
The
cube root of 142240 is 52.2004100515
Scales and comparisons
How big is 142240?- 142,240 seconds is equal to 1 day, 15 hours, 30 minutes, 40 seconds.
-
To count from 1 to 142,240 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 142240 cubic inches would be around 4.4 feet tall.
Recreational maths with 142240
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