$$ \frac{4^7 \cdot (4^7)^5}{4^{27} \cdot (4^2)^7} = \frac{4^7 \cdot 4^{7 \cdot 5}}{4^{27} \cdot 4^{2 \cdot 7}} = \frac{4^7 \cdot 4^{35}}{4^{27} \cdot 4^{14}} = \frac{4^{7+35}}{4^{27+14}} = \frac{4^{42}}{4^{41}} = 4^{42 - 41} = 4^1 = 4$$
Ответ: 4