# [Ride v4 and v3] Int
⚠️ This is the documentation for the Standard library version 4 and 3. We recommend to use version 5. Go to version 5
Int is an integer data type.
The integer variable has the size of 8 bytes and stores an integer from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 inclusive.
let age = 42 let length = size("hello")