cube of wood has a side length of 6 decimeters. It is known that the weight of the wood is 0.4 kg per cubic decimeter. How much does this wood weigh in kilograms?
一块正方体木块，棱长6分米，已知木块每立方分米重0.4千克，这块木块重多少千克？
<gadget id="calculator">6 * 6 * 6 * 0.4</gadget>
<output>86.4</output>

<result>86.4</result>