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Java long Keyword

❮ Java Keywords

Example

long myNum = 15000000000L;
System.out.println(myNum);

Try it Yourself »

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