Rongxing Primary School organized a spring outing for students and rented a total of 4 buses, each of which is limited to 38 people. How many people can participate in the spring outing in Rongxing Primary School at most?
荣兴小学组织学生春游，一共租了4辆客车，每辆限乘38人．荣兴小学最多有多少人参加春游活动？
<gadget id="calculator">38 * 4</gadget>
<output>152</output>

<result>152</result>