Use 64 small cubes with a volume of 1 cubic meter to form a large cube. If all the small cubes at the 8 vertices of the large cube are removed, what is the surface area of the geometry at this time?
用64个体积为1立方米的小正方体拼成一个大正方体，如果将大正方体8个顶点处的小正方体都去掉，则此时的几何体的表面积是多少平方米．
<gadget id="calculator">4 * 4 * 6</gadget>
<output>96</output>

<result>96</result>