42428894
42,428,894 is an even composite number composed of three prime numbers multiplied together.
42428894 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 42428894:
2 × 31 × 684337
See below for interesting mathematical facts about the number 42428894 from the Numbermatics database.
Names of 42428894
- Cardinal: 42428894 can be written as Forty-two million, four hundred twenty-eight thousand, eight hundred ninety-four.
Scientific notation
- Scientific notation: 4.2428894 × 107
Factors of 42428894
Divisors of 42428894
Bases of 42428894
- Binary: 101000011101101001110111102
- Hexadecimal: 0x28769DE
- Base-36: P9ECE
Squares and roots of 42428894
- 42428894 squared (424288942) is 1800211046063236
- 42428894 cubed (424288943) is 76380963651046157540984
-
The
square root of 42428894 is 6513.7465409701 -
The
cube root of 42428894 is 348.7818715065
Scales and comparisons
How big is 42428894?- 42,428,894 seconds is equal to 1 year, 18 weeks, 1 day, 1 hour, 48 minutes, 14 seconds.
-
To count from 1 to 42,428,894 would take you about two years!
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 42428894 cubic inches would be around 29.1 feet tall.
Recreational maths with 42428894
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