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Java basics

long


The long keyword is used in field, method, property, and variable declarations and in cast and typeof operations as an alias for the .NET Framework structure System.Int64. That is, it represents a 64-bit signed integer whose value ranges from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807.

Syntax:
long variable = value;


Example:

long number = 5;
long anotherNumber = 34590L;
long octalNumber = 0377;
long hexNumber = 0xffl;


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