$$\begin{array}{c}\phantom{\times99}60106743\\\underline{\times\phantom{999999}4163}\\\phantom{\times9}180320229\\\phantom{\times}360640458\phantom{9}\\\phantom{\times}60106743\phantom{99}\\\underline{\phantom{\times}240426972\phantom{999}}\\\phantom{\times}1116267941\end{array}$$