Three cuboids with a length of 5 cm, a width of 3 cm, and a height of 2 cm are assembled to form a cuboid with the largest surface area. What is the surface area of this large cuboid in square centimeters?
用三个长5厘米、宽3厘米、高2厘米的长方体木块拼成一个表面积最大的长方体，这个大长方体的表面积是多少平方厘米．
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">15 + 10 + 6</gadget>
<output>31</output>

<gadget id="calculator">31 * 2 * 3</gadget>
<output>186</output>

<gadget id="calculator">3 * 2 * 4</gadget>
<output>24</output>

<gadget id="calculator">186 - 24</gadget>
<output>162</output>

<result>162</result>