A cuboid oil barrel is 10 decimeters long, 20 decimeters wide, and 5 decimeters high. If each liter of engine oil weighs 0.72 kilograms, how many kilograms of engine oil can this oil barrel hold?
一个长方体的油桶，长10分米，宽20分米，高5分米，如果每升机油重0.72千克，这个油桶可以装机油多少千克？
<gadget id="calculator">10 * 20 * 5 * 0.72</gadget>
<output>720</output>

<result>720</result>