What is 640 Divided by 40 using Long Division?

$$ \begin{array}{rl} & 016 \phantom{00} \leftarrow Quotient \\[-4pt] Divisor \rightarrow \phantom{0} 40 \kern-1ex & \kern-1ex \enclose{longdiv}{640} \phantom{0} \leftarrow Dividend \\[-4pt] & \phantom{} \underline{\phantom{} 0\phantom{0}} \\[-4pt] & \phantom{} 6 4 \\[-4pt] & \phantom{} \underline{\phantom{} 40\phantom{0}} \\[-4pt] & \phantom{} 24 0 \\[-4pt] & \phantom{} \underline{\phantom{} 240\phantom{0}} \\[-4pt] & \phantom{00} 0 \phantom{0} \leftarrow Remainder \\[-4pt] \end{array} $$