Suppose that a $32$M X $64$ main memory is built using $512$K X $8$ RAM chips and memory is word addressable,

If low$-$order interleaving is used, where would address $20$ HEX be located? $($which bank no$.$ in decimal$)?$

$0$

$2$

$4$

$6$

$8$

$16$

$32$

$64$