Longint

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A longint is an signed integer in the range of -2 147 483 648 ... 2 147 483 647 (-2,147,483,648 ... 2,147,483,647), or -2³¹ ... 2³¹-1. The longint is 4 bytes (32 bit) long. The Cardinal type is 32 bits long, too. But the Cardinal data type is an unsigned type.