A brick is 20 cm long, 12 cm wide, and 6 cm thick. How many bricks are needed to form a cube?
一块砖长20厘米，宽12厘米，厚6厘米．要堆成正方体至少需要这样的砖多少块？
<gadget id="calculator">2 * 2 * 3 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 / 20</gadget>
<output>3</output>

<gadget id="calculator">60 / 12</gadget>
<output>5</output>

<gadget id="calculator">60 / 6</gadget>
<output>10</output>

<gadget id="calculator">3 * 5 * 10</gadget>
<output>150</output>

<result>150</result>