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.

Ex Input:
['77', '3847', '739', '189', '5157', '4589', 'a']

Ex Output:
6


Ex Input:
['4141', 'D', 'b', 'B', '3661', 'S', '5769', '903', 'Z']

Ex Output:
4


Ex Input:
['g', '9397', 'L', 'r', '7849', '5285', 'S', '6871']

Ex Output:

4