\[- 12a^{2}b^{5}c \cdot \left( c^{2} \right)^{2} \cdot ( - 0,6)a^{4} =\]
\[= 7,2a^{6}b^{5}c \cdot c^{4} = 7,2a^{6}b^{5}c^{5}.\]