428225
428,225 is an odd composite number composed of three prime numbers multiplied together.
428225 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 428225:
52 × 7 × 2447
(5 × 5 × 7 × 2447)See below for interesting mathematical facts about the number 428225 from the Numbermatics database.
Names of 428225
- Cardinal: 428225 can be written as Four hundred twenty-eight thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 4.28225 × 105
Factors of 428225
Divisors of 428225
Bases of 428225
- Binary: 11010001000110000012
- Hexadecimal: 0x688C1
- Base-36: 96F5
Squares and roots of 428225
- 428225 squared (4282252) is 183376650625
- 428225 cubed (4282253) is 78526466213890625
-
The
square root of 428225 is 654.3890280253 -
The
cube root of 428225 is 75.3744239419
Scales and comparisons
How big is 428225?- 428,225 seconds is equal to 4 days, 22 hours, 57 minutes, 5 seconds.
-
To count from 1 to 428,225 would take you about four days.
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 428225 cubic inches would be around 6.3 feet tall.
Recreational maths with 428225
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