142140
142,140 is an even composite number composed of five prime numbers multiplied together.
142140 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 142140:
22 × 3 × 5 × 23 × 103
(2 × 2 × 3 × 5 × 23 × 103)See below for interesting mathematical facts about the number 142140 from the Numbermatics database.
Names of 142140
- Cardinal: 142140 can be written as One hundred forty-two thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.4214 × 105
Factors of 142140
Divisors of 142140
Bases of 142140
- Binary: 1000101011001111002
- Hexadecimal: 0x22B3C
- Base-36: 31OC
Squares and roots of 142140
- 142140 squared (1421402) is 20203779600
- 142140 cubed (1421403) is 2871765232344000
-
The
square root of 142140 is 377.0145885771 -
The
cube root of 142140 is 52.1881742415
Scales and comparisons
How big is 142140?- 142,140 seconds is equal to 1 day, 15 hours, 29 minutes.
-
To count from 1 to 142,140 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 142140 cubic inches would be around 4.3 feet tall.
Recreational maths with 142140
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