142920
142,920 is an even composite number composed of four prime numbers multiplied together.
142920 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 142920:
23 × 32 × 5 × 397
(2 × 2 × 2 × 3 × 3 × 5 × 397)See below for interesting mathematical facts about the number 142920 from the Numbermatics database.
Names of 142920
- Cardinal: 142920 can be written as One hundred forty-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.4292 × 105
Factors of 142920
Divisors of 142920
Bases of 142920
- Binary: 1000101110010010002
- Hexadecimal: 0x22E48
- Base-36: 32A0
Squares and roots of 142920
- 142920 squared (1429202) is 20426126400
- 142920 cubed (1429203) is 2919301985088000
-
The
square root of 142920 is 378.0476160485 -
The
cube root of 142920 is 52.2834618499
Scales and comparisons
How big is 142920?- 142,920 seconds is equal to 1 day, 15 hours, 42 minutes.
-
To count from 1 to 142,920 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 142920 cubic inches would be around 4.4 feet tall.
Recreational maths with 142920
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Keywords: Divisors of 142920, math, Factors of 142920, curriculum, school, college, exams, university, Prime factorization of 142920, STEM, science, technology, engineering, physics, economics, calculator, one hundred forty-two thousand, nine hundred twenty.