A train carriage, measured from the inside, is 13m long, 3m wide, and 1.5m high in coal, with an average coal weight of 2 tons per cubic meter. How many tons does the coal in this carriage weigh?
一节火车厢，从里面量，长13m，宽3m，装的煤高1.5m，平均每立方米煤重2吨，这节车厢里的煤重多少吨？
<gadget id="calculator">13 * 3 * 1.5 * 2</gadget>
<output>117</output>

<result>117</result>