Advertise on a wall 18 meters long and 14 meters wide. It costs 4 yuan per square meter. How much does it cost to make this wall advertisement?
在一面长18米、宽14米的墙上做广告．每平方米需要4元钱，做这个墙体广告一共需要多少钱？
<gadget id="calculator">18 * 14 * 4</gadget>
<output>1_008</output>

<result>1_008</result>