$$\frac{4^7 \times (4^4)^2}{4 \times (4^3)^3} = \frac{4^7 \times 4^{4 \times 2}}{4 \times 4^{3 \times 3}} = \frac{4^7 \times 4^8}{4 \times 4^9} = \frac{4^{7+8}}{4^{1+9}} = \frac{4^{15}}{4^{10}} = 4^{15-10} = 4^5 = 1024$$
Ответ: 1024