There is a cuboid granite block in Wanzhu Garden, the length is 2m, the width is 1.5m, and the height is 0.8m. If 1 cubic meter of block weighs 2.5 tons, how many tons does this block weigh?
万竹园里有一块长方体花岗岩石块，长是2m，宽是1.5m，高是0.8m，如果1立方米石块重2.5吨，这块石块重多少吨？
<gadget id="calculator">2 * 1.5 * 0.8 * 2.5</gadget>
<output>6</output>

<result>6</result>