Due to the change of weather, the summer camp activities organized by the school have been postponed. The counselor, Ms. Chen, needs to notify each student as soon as possible. If she calls, one person will be notified every minute. After each person receives the call, she will continue to notify other students. Teacher Chen has been on the phone for 6 minutes. How many students have been notified at most?
由于天气的变化，学校组织的夏令营活动时间推迟了．辅导员陈老师需要尽快通知每一名学生，如果用打电话的方式，每分钟通知1人，每人接到电话后，后面要继续通知其他同学．陈老师已经打了6分钟电话，这时最多已经通知了多少名学生？
<gadget id="calculator">31 + 32</gadget>
<output>63</output>

<result>63</result>