The maximum value for an Bigint in SQL Server is:
-9223372036854775808 through 9223372036854775807 And the byte size is 8 bytes
other maximum values:
- Int: -2147483648 through 2147483647 (4 bytes)
- SmallInt: -32768 through 32767 (2 bytes)
- TinyInt: 0 through 255 (1 byte)
