\(\left( {\begin{array}{*{20}c} 4 \\ 2 \\\end{array}} \right) \cdot \left( {\begin{array}{*{20}c} 4 \\ 1 \\\end{array}} \right)^2 \cdot \left( {\begin{array}{*{20}c} 4 \\ 2 \\\end{array}} \right)^2 = 3456\)
