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.

Example Input: ['6431', '5891', '2825', '637', 'i', '7589', 'O', 'e']
Example Output: 5

Example Input: ['X', '4697', 'K', 'k', 'K', 'N', '6089', 'b', '1077', '8251', '2431', '9951', 'a', '2731', 'L']
Example Output: 7

Example Input: ['A', 'H', 'Q', '6917', '7837']
Example Output:
2