$".$ In a computer system that supports programs of $512$ pages, $128$ bytes each, what is the minimum number of bits that can represent TL$13$ virtual addresses of such system?

$2.$ In a $32-$bit computer system $($i$.$e$.$ has $32$ bits of virtual address space$)$ and $1$ KB page size, what is the page number of address $74373?$

$3.$ In a $32-$bit computer system and $8-$KB page size, if a process$$ size is $2$ MB$,$ how many entries are in the page table for such process?"