There is a square playground with a side length of 90 meters. Wu Yang ran 6 laps around the playground. How many meters did Wu Yang run in total?
有一个边长90米的正方形操场，武扬沿操场四周跑6圈，武扬一共跑了多少米？
<gadget id="calculator">90 * 4 * 6</gadget>
<output>2_160</output>

<result>2_160</result>