Xiaoming’s house needs to use square bricks to pave a square room with a side length of 6 meters. There are 13 square bricks per square meter. How many square bricks are used in this room?
小明家要用方砖铺一个边长是6米的正方形房间，每平方米要用13块方砖，这个房间要用方砖多少块？
<gadget id="calculator">6 * 6 * 13</gadget>
<output>468</output>

<result>468</result>