What is 504 Divided by 23 using Long Division?

$$ \begin{array}{rl} & 021 \phantom{00} \leftarrow Quotient \\[-4pt] Divisor \rightarrow \phantom{0} 23 \kern-1ex & \kern-1ex \enclose{longdiv}{504} \phantom{0} \leftarrow Dividend \\[-4pt] & \phantom{} \underline{\phantom{} 0\phantom{0}} \\[-4pt] & \phantom{} 5 0 \\[-4pt] & \phantom{} \underline{\phantom{} 46\phantom{0}} \\[-4pt] & \phantom{0} 4 4 \\[-4pt] & \phantom{0} \underline{\phantom{} 23\phantom{0}} \\[-4pt] & \phantom{0} 21 \phantom{0} \leftarrow Remainder \\[-4pt] \end{array} $$