In an auditorium, there are 6 cuboid pillars for support, each 0.5 meters long, 0.8 meters wide, and 4 meters high. Now to paint the surface of the pillar, how many square meters is the total area to be painted?
一个礼堂中立着6根长方体的柱子，用作支撑，每根长0.5米，宽0.8米，高4米．现在要油漆柱子的表面，需油漆的面积一共有多少平方米？
<gadget id="calculator">0.5 * 4</gadget>
<output>2</output>

<gadget id="calculator">0.8 * 4</gadget>
<output>3.2</output>

<gadget id="calculator">2 + 3.2</gadget>
<output>5.2</output>

<gadget id="calculator">5.2 * 2 * 6</gadget>
<output>62.4</output>

<result>62.4</result>