Students from Guangming Primary School donated money to the children in the mountains. The school has 6 grades, each grade has 4 classes, and each class donated 86 yuan on average. How much did they donate in total?
光明小学的同学为山区小朋友捐款，学校有6个年级，每个年级有4个班，平均每个班捐86元，他们一共捐了多少元？
<gadget id="calculator">86 * 4 * 6</gadget>
<output>2_064</output>

<result>2_064</result>