cylindrical grain hoard has a circumference of 6.28 meters measured from the inside and a height of 1.5 meters. If each cubic meter of rice weighs 600 kilograms, how many kilograms of rice can this grain store hold?
一个圆柱形粮囤，从里面量底面周长是6.28米，高1.5米．如果每立方米稻谷重600千克，这个粮囤大约能装稻谷多少千克？
<gadget id="calculator">6.28 / 3.14 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1 * 1.5</gadget>
<output>4.71</output>

<gadget id="calculator">4.71 * 600</gadget>
<output>2_826</output>

<result>2_826</result>