Răspuns :
[tex]4^2\cdot 8^3\cdot 2^5\cdot 16=(2^2)^2\cdot (2^3)^3\cdot 2^5\cdot 2^4=2^4\cdot 2^9\cdot 2^5\cdot 2^4=2^{4+9+5+4}=\\=\boxed{2^{22}}[/tex]
[tex] {4}^{2} \times {8}^{3} \times {2}^{5} \times 16 = 16 \times 512 \times 32 \times 16 = 8192.512 = 4194304[/tex]