428998
428,998 is an even composite number composed of two prime numbers multiplied together.
428998 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 428998:
2 × 214499
See below for interesting mathematical facts about the number 428998 from the Numbermatics database.
Names of 428998
- Cardinal: 428998 can be written as Four hundred twenty-eight thousand, nine hundred ninety-eight.
Scientific notation
- Scientific notation: 4.28998 × 105
Factors of 428998
Divisors of 428998
Bases of 428998
- Binary: 11010001011110001102
- Hexadecimal: 0x68BC6
- Base-36: 970M
Squares and roots of 428998
- 428998 squared (4289982) is 184039284004
- 428998 cubed (4289983) is 78952484759147992
-
The
square root of 428998 is 654.9793889887 -
The
cube root of 428998 is 75.4197501189
Scales and comparisons
How big is 428998?- 428,998 seconds is equal to 4 days, 23 hours, 9 minutes, 58 seconds.
-
To count from 1 to 428,998 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 428998 cubic inches would be around 6.3 feet tall.
Recreational maths with 428998
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