After three cubes of the same size are assembled into a cuboid, the surface area is reduced by 144cm**2. What is the surface area of the cuboid in square centimeters?
三个同样大的正方体拼成一个长方体后，表面积减少了144cm**2，这个长方体的表面积是多少平方厘米？
<gadget id="calculator">144 / 4</gadget>
<output>36</output>

<gadget id="calculator">36 * 6 * 3</gadget>
<output>648</output>

<gadget id="calculator">648 - 144</gadget>
<output>504</output>

<result>504</result>