428125
428,125 is an odd composite number composed of two prime numbers multiplied together.
428125 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 428125:
55 × 137
(5 × 5 × 5 × 5 × 5 × 137)See below for interesting mathematical facts about the number 428125 from the Numbermatics database.
Names of 428125
- Cardinal: 428125 can be written as Four hundred twenty-eight thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 4.28125 × 105
Factors of 428125
Divisors of 428125
Bases of 428125
- Binary: 11010001000010111012
- Hexadecimal: 0x6885D
- Base-36: 96CD
Squares and roots of 428125
- 428125 squared (4281252) is 183291015625
- 428125 cubed (4281253) is 78471466064453125
-
The
square root of 428125 is 654.3126164149 -
The
cube root of 428125 is 75.3685562873
Scales and comparisons
How big is 428125?- 428,125 seconds is equal to 4 days, 22 hours, 55 minutes, 25 seconds.
-
To count from 1 to 428,125 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 428125 cubic inches would be around 6.3 feet tall.
Recreational maths with 428125
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