If two identical cuboids have a length of 6 cm, a width of 4 cm, and a height of 2 cm, if they are put together to form a large cuboid, what is the minimum surface area in square centimeters?
两个完全一样的长方体，长6厘米，宽4厘米，高2厘米，把它拼成一个大长方体，表面积最小是多少平方厘米？
<gadget id="calculator">2 + 2</gadget>
<output>4</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">24 + 24 + 16</gadget>
<output>64</output>

<gadget id="calculator">64 * 2</gadget>
<output>128</output>

<result>128</result>