The surface of the stone bench in the park is a rectangular parallelepiped stone, which is 1.5 meters long, 0.3 meters wide, and 0.2 meters thick. If 1 cubic meter of stone weighs 270 kilograms, how much does such a stone weigh?
公园里石凳的凳面是一块长方体条石，它的长1.5米，宽0.3米，厚0.2米，如果1立方米的石料重270千克，这样一块条石重多少千克？
<gadget id="calculator">1.5 * 0.3 * 0.2 * 270</gadget>
<output>24.3</output>

<result>24.3</result>