A square playground with a side length of 120 meters, obviously ran 3 laps, how many meters did he run in total?
一个正方形操场，边长120米，明明跑了3圈，一共跑了多少米？
<gadget id="calculator">120 * 4 * 3</gadget>
<output>1_440</output>

<result>1_440</result>