A conical pile of wheat is 2 meters high and the circumference of the bottom is 18.84 meters. If each cubic meter of wheat weighs 800 kilograms, how many kilograms of wheat does this pile weigh?
一个圆锥形小麦堆，高2米，底面周长是18.84米，如果每立方米小麦重800千克，这堆小麦大约有多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">(1/3) * 3.14 * 9 * 2 * 800</gadget>
<output>15_072</output>

<result>15_072</result>