This is a reference for the minimum and maximum values for the Variables in C#.
*Updated
Code:
[B]C# Type .Net Framework (System) type Signed? Bytes Occupied Possible Values[/B] sbyte System.Sbyte Yes 1 -128 to 127 short System.Int16 Yes 2 -32768 to 32767 int System.Int32 Yes 4 -2147483648 to 2147483647 long System.Int64 Yes 8 -9223372036854775808 to 9223372036854775807 byte System.Byte No 1 0 to 255 ushort System.Uint16 No 2 0 to 65535 uint System.UInt32 No 4 0 to 4294967295 ulong System.Uint64 No 8 0 to 18446744073709551615 float System.Single Yes 4 Approximately ±1.5 x 10-45 to ±3.4 x 1038 with 7 significant figures double System.Double Yes 8 Approximately ±5.0 x 10-324 to ±1.7 x 10308 with 15 or 16 significant figures decimal System.Decimal Yes 12 Approximately ±1.0 x 10-28 to ±7.9 x 1028 with 28 or 29 significant figures char System.Char N/A 2 Any Unicode character (16 bit) bool System.Boolean N/A 1 / 2 true or false