18225
18,225 is an odd composite number composed of two prime numbers multiplied together.
18225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-one divisors.
Prime factorization of 18225:
36 × 52
(3 × 3 × 3 × 3 × 3 × 3 × 5 × 5)See below for interesting mathematical facts about the number 18225 from the Numbermatics database.
Names of 18225
- Cardinal: 18225 can be written as Eighteen thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.8225 × 104
Factors of 18225
Divisors of 18225
Bases of 18225
- Binary: 1000111001100012
- Hexadecimal: 0x4731
- Base-36: E29
Squares and roots of 18225
- 18225 squared (182252) is 332150625
- 18225 cubed (182253) is 6053445140625
-
18225 is a
perfect square number . Itssquare root is 135 -
The
cube root of 18225 is 26.3161596439
Scales and comparisons
How big is 18225?- 18,225 seconds is equal to 5 hours, 3 minutes, 45 seconds.
-
To count from 1 to 18,225 would take you about five 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 18225 cubic inches would be around 2.2 feet tall.
Recreational maths with 18225
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