28422
28,422 is an even composite number composed of three prime numbers multiplied together.
28422 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 28422:
2 × 32 × 1579
(2 × 3 × 3 × 1579)See below for interesting mathematical facts about the number 28422 from the Numbermatics database.
Names of 28422
- Cardinal: 28422 can be written as Twenty-eight thousand, four hundred twenty-two.
Scientific notation
- Scientific notation: 2.8422 × 104
Factors of 28422
Divisors of 28422
Bases of 28422
- Binary: 1101111000001102
- Hexadecimal: 0x6F06
- Base-36: LXI
Squares and roots of 28422
- 28422 squared (284222) is 807810084
- 28422 cubed (284223) is 22959578207448
-
The
square root of 28422 is 168.5882558187 -
The
cube root of 28422 is 30.5176821235
Scales and comparisons
How big is 28422?- 28,422 seconds is equal to 7 hours, 53 minutes, 42 seconds.
-
To count from 1 to 28,422 would take you about seven 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 28422 cubic inches would be around 2.5 feet tall.
Recreational maths with 28422
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