There is a cuboid block with a length of 6 cm, a width of 4 cm, and a height of 3 cm. Cut it into small cubes with a side length of 1 cm. What is the sum of the surface areas of these small cubes?
有一个长方体木块，长6cm，宽4cm，高3cm．把它切割成棱长为1cm的小正方体，这些小正方体表面积的和是多少？
<gadget id="calculator">6 / 1</gadget>
<output>6</output>

<gadget id="calculator">4 / 1</gadget>
<output>4</output>

<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">6 * 4 * 3</gadget>
<output>72</output>

<gadget id="calculator">1 * 1 * 6 * 72</gadget>
<output>432</output>

<result>432</result>