428889
428,889 is an odd composite number composed of two prime numbers multiplied together.
428889 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 428889:
3 × 142963
See below for interesting mathematical facts about the number 428889 from the Numbermatics database.
Names of 428889
- Cardinal: 428889 can be written as Four hundred twenty-eight thousand, eight hundred eighty-nine.
Scientific notation
- Scientific notation: 4.28889 × 105
Factors of 428889
Divisors of 428889
Bases of 428889
- Binary: 11010001011010110012
- Hexadecimal: 0x68B59
- Base-36: 96XL
Squares and roots of 428889
- 428889 squared (4288892) is 183945774321
- 428889 cubed (4288893) is 78892319202759369
-
The
square root of 428889 is 654.8961749773 -
The
cube root of 428889 is 75.4133620169
Scales and comparisons
How big is 428889?- 428,889 seconds is equal to 4 days, 23 hours, 8 minutes, 9 seconds.
-
To count from 1 to 428,889 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 428889 cubic inches would be around 6.3 feet tall.
Recreational maths with 428889
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