A conical grain pile, the measured bottom circumference is 18.84 meters, and the height is 2 meters. If there are 700 kilograms of rice per cubic meter, how many kilograms are there in this pile of rice?
一个圆锥形谷堆，测得底面周长是18.84米，高2米．如果每立方米稻谷700千克，这堆稻谷有多少千克？
<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 * 700</gadget>
<output>13_188</output>

<result>13_188</result>