TeX Quellcode:
\begin{array}{rcl} \prod\limits_{i=1}^{10}i &=& 1 \cdot 2 \cdot 3 \cdot 4 \cdot 5 \cdot 6 \cdot 7 \cdot 8 \cdot 9 \cdot 10 \cr &=& 3.628.800 \end{array}