If the length of a cuboid is doubled, the width tripled, and the height remains the same, how many times will the volume be enlarged?
一个长方体的长扩大2倍，宽扩大3倍，高不变，体积扩大多少倍．
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<result>6</result>