❮ Java Keywords
Example
long myNum = 15000000000L;
System.out.println(myNum);Definition and Usage
The long keyword is a data type that can store whole numbers from -9223372036854775808 to 9223372036854775808.
Note that you should end the value with an "L":
Related Pages
Read more about data types in our Java Data Types Tutorial .
❮ Java Keywords