1	UInt8
2	UInt8
4	UInt8
8	UInt8
Unsigned numbers
128	UInt8
32768	UInt16
2147483648	UInt32
9223372036854775808	UInt64
Signed numbers
-128	Int8
-32768	Int16
-2147483648	Int32
-9223372036854775808	Int64