Group gymnastics rehearsal in Experimental Primary School. There are 4 phalanxes in the third grade, and each phalanx has 50 students. How many students are there in total?
实验小学排练团体操．三年级共有4个方阵，每个方阵有50名学生，一共有多少名学生？
<gadget id="calculator">50 * 4</gadget>
<output>200</output>

<result>200</result>