There is a rectangular iron sheet with a length of 16 cm and a width of 10 cm. Cut a square with a side length of 2 cm from each of the four corners and fold it into a rectangular iron box without a cover. What is the volume of this iron box?
有一张长16厘米，宽10厘米的长方形铁皮，从四个角各剪去一个边长为2厘米的正方形，折成一个无盖的长方体铁盒，这个铁盒的容积是多少？
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">16 - 4</gadget>
<output>12</output>

<gadget id="calculator">10 - 4</gadget>
<output>6</output>

<gadget id="calculator">12 * 6 * 2</gadget>
<output>144</output>

<result>144</result>