A conical pile of wheat has a base radius of 2 meters and a height of 1.2 meters. If each cubic meter of wheat weighs 500 kilograms, how many kilograms does this pile of wheat weigh?
一个圆锥形的麦堆，底面半径是2米，高是1.2米，如果每立方米小麦重500千克，那么这堆小麦重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.2 * 500</gadget>
<output>2_512</output>

<result>2_512</result>