Grandpa Wang likes to exercise very much. He runs three times around the square street garden with a side length of 200 meters every day. How many meters does Grandpa Wang run every day?
王爷爷很爱锻炼身体．他每天绕着边长200米的正方形街心花园跑三圈，王爷爷每天要跑多少米？
<gadget id="calculator">200 * 4 * 3</gadget>
<output>2_400</output>

<result>2_400</result>