There is a grain hoard, the top is conical, the bottom is cylindrical, the diameter of the bottom is 2 meters, the height of the cylinder is 1.8 meters, and the height of the cone is 0.6 meters. If grain weighs 700 kilograms per cubic meter, how many kilograms of grain does this grain hoard contain?
有一个粮囤，上面是圆锥形，下面是圆柱形，底面直径是2米，圆柱高是1.8米，圆锥高是0.6米，如果每立方米粮食重700千克，这个粮囤装粮食多少千克？
<gadget id="calculator">12.56 * 1.8</gadget>
<output>22.608</output>

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

<gadget id="calculator">(1/3) * 7.536</gadget>
<output>2.512</output>

<gadget id="calculator">22.608 + 2.512</gadget>
<output>25.12</output>

<gadget id="calculator">700 * 25.12</gadget>
<output>17_584</output>

<result>17_584</result>