Use 6 similar small cubes to assemble a cuboid with the largest possible surface area. Its surface area is 90 square centimeters less than the surface area of the six cubes. What is the volume of each cube in cubic centimeters?
用6个同样的小正方体拼成一个表面积尽可能大的长方体，它的表面积比六个正方体的表面积减少了90平方厘米，每个正方体的体积是多少立方厘米？
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>