4 students line up to perform a small chorus, Xiaohua is the lead singer, and is fixed in the second position from the left, and the rest of the students line up at will. How many different ways are there in total?
4位同学排一行表演小合唱，小华担任领唱，固定在左起第二个位置上，其余同学任意排，一共有多少种不同的排法．
<gadget id="calculator">1 * 3 * 2 * 1</gadget>
<output>6</output>

<result>6</result>