Evaluate:

By prime factorization method we get;


2



512



2



256



2



128



2



64



2



32



2



16



2



8



2



4



2



2




1



512 = 2×2×2×2×2×2×2×2×2


= (2×2×2) × (2×2×2) × (2×2×2)


= - 8


11