In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.

['6507', '4833', '2041', 'k', '3723', '3147', 'Z', '6765', '53', '211', 'X', '5721', '9729', 'u', '3023', 'Q', '9851', '6159', 'm', '6741', 'e', '5095', 'G', 'L']
15

['m', 's', 'F', '4849', '8781', 'S', 'I', '1467', '3475', '5041', '1081', '6525', 'O', 's', 'g', 'T', 'B', '1431', '8739', '5889', 'x', '2403', 'A', '3965', 'a', '2795', 'X']
13

['1273', '3675', 'R', '9137', '5239', '9675', '179', 'd', '3059', 'X', '9065']

8