Paint a cuboid block with a length of 6 cm, a width of 4 cm, and a height of 5 cm with red paint, and then saw it into small cubes with an edge length of 1 cm. After cutting, how many small cubes of wood are not stained.
把一个长为6cm，宽为4cm，高为5cm的长方体木块表面全部涂成红色，然后锯成棱长为1cm的小正方体．切开后，有多少块小正方体木块没有染上色．
<gadget id="calculator">6 - 2</gadget>
<output>4</output>

<gadget id="calculator">4 - 2</gadget>
<output>2</output>

<gadget id="calculator">5 - 2</gadget>
<output>3</output>

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

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

<gadget id="calculator">24 / 1</gadget>
<output>24</output>

<result>24</result>