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.

['1395', '3605', '6001', 's', 'h', 'T', 'K', 'X', '9413', 'X', '5099', 'c', 'f', 't', 'S', 'f', '4651']
30164

['I', '1941', '2423', '3381', 'J', '6589', 'h', 'D']
14334

['O', '6953', '1655', 'j', 'K', 'C', '5501']

14109