The flour mill grinds 400 tons of flour in 5 days. According to this calculation, there are 25 days of production. How many kilograms of flour are produced in total?
面粉厂5天磨出面粉400吨，照这样计算，有生产了25天，一共生产面粉多少千克？
<gadget id="calculator">400 / 5</gadget>
<output>80</output>

<gadget id="calculator">80 * 25 * 1_000</gadget>
<output>2_000_000</output>

<result>2_000_000</result>