On the campus of Lantian Primary School, there is a rectangular open space with a length of 18 meters and a width of 12 meters. It costs 11 yuan per square meter of lawn to plant lawns in this land. How much does it cost to grow this lawn?
蓝天小学校园内有一块长18米，宽12米的长方形空地，要在这块地里种草坪绿化校园，每平方米草坪需11元．种这块草坪需多少元？
<gadget id="calculator">18 * 12 * 11</gadget>
<output>2_376</output>

<result>2_376</result>