A conical pile of wheat is 1.2 meters high and the circumference of the bottom is 18.84 meters. If each cubic meter of wheat weighs about 750 kilograms, how many kilograms does this pile of wheat weigh?
一个圆锥形麦堆，高1.2米，底面周长18.84米，如果每立方米小麦约重750千克，这堆小麦约重多少千克？
<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">(1/3) * 3.14 * 9 * 1.2 * 750</gadget>
<output>8_478</output>

<result>8_478</result>