421442
421,442 is an even composite number composed of three prime numbers multiplied together.
421442 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 421442:
2 × 7 × 30103
See below for interesting mathematical facts about the number 421442 from the Numbermatics database.
Names of 421442
- Cardinal: 421442 can be written as Four hundred twenty-one thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 4.21442 × 105
Factors of 421442
Divisors of 421442
Bases of 421442
- Binary: 11001101110010000102
- Hexadecimal: 0x66E42
- Base-36: 916Q
Squares and roots of 421442
- 421442 squared (4214422) is 177613359364
- 421442 cubed (4214423) is 74853729397082888
-
The
square root of 421442 is 649.1856437107 -
The
cube root of 421442 is 74.9743319571
Scales and comparisons
How big is 421442?- 421,442 seconds is equal to 4 days, 21 hours, 4 minutes, 2 seconds.
-
To count from 1 to 421,442 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 421442 cubic inches would be around 6.2 feet tall.
Recreational maths with 421442
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