Divide a cuboid with a length of 20 cm, a width of 10 cm, and a height of 5 cm into several cubes of the same size, and then assemble these small cubes into a large cube. What is the surface area of the cube in square centimeters?
把一个长20厘米、宽10厘米、高5厘米的长方体分割成若干个同样大小的正方体，再把这些小正方体拼成一个大正方体，这个正方体的表面积是多少平方厘米．
<gadget id="calculator">10 * 10 * 6</gadget>
<output>600</output>

<result>600</result>