If two identical cuboids fit together exactly to form a cube with side lengths of 6 decimeters, what is the volume of the cube in cubic decimeters?
两个相同的长方体正好拼成一个棱长为6分米的正方体，那么正方体的体积是多少立方分米．
<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<result>216</result>