What is 210 Divided by 51 using Long Division?

$$ \begin{array}{rl} & 004 \phantom{00} \leftarrow Quotient \\[-4pt] Divisor \rightarrow \phantom{0} 51 \kern-1ex & \kern-1ex \enclose{longdiv}{210} \phantom{0} \leftarrow Dividend \\[-4pt] & \phantom{} \underline{\phantom{} 0\phantom{0}} \\[-4pt] & \phantom{} 2 1 \\[-4pt] & \phantom{} \underline{\phantom{0} 0\phantom{0}} \\[-4pt] & \phantom{} 21 0 \\[-4pt] & \phantom{} \underline{\phantom{} 204\phantom{0}} \\[-4pt] & \phantom{00} 6 \phantom{0} \leftarrow Remainder \\[-4pt] \end{array} $$