>bigint
>3 989 233 970
>
>Data type Range Storage
>bigint
> -2^63 (-9,223,372,036,854,775,808) to 2^63-1 (9,223,372,036,854,775,807)
> 8 Bytes
>
>int
> -2^31 (-2,147,483,648) to 2^31-1 (2,147,483,647)
> 4 Bytes
>
>smallint
> -2^15 (-32,768) to 2^15-1 (32,767)
> 2 Bytes
>
>tinyint
> 0 to 255
> 1 Byte

Thanks, very useful