The edge lengths of the cuboid wood blocks are 1, 2, and 3 cm respectively. Use 6 such cuboid wood blocks to form a large cuboid. What is the smallest square centimeter of the large cuboid?
长方体木块的棱长分别为1，2，3厘米，用6块这样的长方体木块拼成一个大长方体．在拼成的大长方体中表面积最少的是多少平方厘米？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">3 * 1 * 6</gadget>
<output>18</output>

<gadget id="calculator">2 * 1 * 6</gadget>
<output>12</output>

<gadget id="calculator">6 + 18 + 12</gadget>
<output>36</output>

<gadget id="calculator">36 * 2</gadget>
<output>72</output>

<result>72</result>