Cut a rectangular paper with a length of 26 cm and a width of 18 cm, cut a square with a side length of 4 cm from each of the four corners, and fold it into a cuboid paper box without a cover. What is the volume of this carton in cubic centimeters?
把长26厘米，宽18厘米的长方形纸，从四个角各剪去一个一个边长4厘米的正方形，再折成一个无盖的长方体纸盒．这个纸盒的容积是多少立方厘米？
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">26 - 8</gadget>
<output>18</output>

<gadget id="calculator">18 - 8</gadget>
<output>10</output>

<gadget id="calculator">18 * 10 * 4</gadget>
<output>720</output>

<result>720</result>