How many small cubes with a side length of 1 decimeter can be assembled into a cuboid with a length of 6 decimeters, a width of 5 decimeters, and a height of 4 decimeters.
多少个棱长1分米的小正方体，可以拼成长6分米，宽5分米，高4分米的长方体．
<gadget id="calculator">6 * 5 * 4</gadget>
<output>120</output>

<gadget id="calculator">1 * 1 * 1</gadget>
<output>1</output>

<gadget id="calculator">120 / 1</gadget>
<output>120</output>

<result>120</result>