Teacher:In this task, you are given an input list A. You need to find all the elements of the list that are numbers and calculate their sum.
Teacher: Now, understand the problem? Solve this instance: ['9619', '2873', '8623', '4299', '9063', 'g', 'v', '8833', 'm', 'R', '2165', '6427', 'G']
Student:
51902