138230540
138,230,540 is an even composite number composed of four prime numbers multiplied together.
138230540 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 138230540:
22 × 5 × 7 × 987361
(2 × 2 × 5 × 7 × 987361)See below for interesting mathematical facts about the number 138230540 from the Numbermatics database.
Names of 138230540
- Cardinal: 138230540 can be written as One hundred thirty-eight million, two hundred thirty thousand, five hundred forty.
Scientific notation
- Scientific notation: 1.3823054 × 108
Factors of 138230540
Divisors of 138230540
Bases of 138230540
- Binary: 10000011110100111011000011002
- Hexadecimal: 0x83D3B0C
- Base-36: 2AARD8
Squares and roots of 138230540
- 138230540 squared (1382305402) is 19107682188691600
- 138230540 cubed (1382305403) is 2641265227091221761464000
-
The
square root of 138230540 is 11757.1484638071 -
The
cube root of 138230540 is 517.0525308061
Scales and comparisons
How big is 138230540?- 138,230,540 seconds is equal to 4 years, 20 weeks, 3 days, 21 hours, 22 minutes, 20 seconds.
-
To count from 1 to 138,230,540 would take you about six 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 138230540 cubic inches would be around 43.1 feet tall.
Recreational maths with 138230540
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