13998740
13,998,740 is an even composite number composed of four prime numbers multiplied together.
13998740 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 13998740:
22 × 5 × 7 × 99991
(2 × 2 × 5 × 7 × 99991)See below for interesting mathematical facts about the number 13998740 from the Numbermatics database.
Names of 13998740
- Cardinal: 13998740 can be written as Thirteen million, nine hundred ninety-eight thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.399874 × 107
Factors of 13998740
Divisors of 13998740
Bases of 13998740
- Binary: 1101010110011010100101002
- Hexadecimal: 0xD59A94
- Base-36: 8C1HW
Squares and roots of 13998740
- 13998740 squared (139987402) is 195964721587600
- 13998740 cubed (139987403) is 2743259186677199624000
-
The
square root of 13998740 is 3741.4890084029 -
The
cube root of 13998740 is 241.0069957739
Scales and comparisons
How big is 13998740?- 13,998,740 seconds is equal to 23 weeks, 1 day, 32 minutes, 20 seconds.
-
To count from 1 to 13,998,740 would take you about thirty-four weeks!
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 13998740 cubic inches would be around 20.1 feet tall.
Recreational maths with 13998740
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