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:
['O', 'I', '4805', 'v', '6919', 'b', '7137', '9251', 'Z', '1447', '5197', '6837', '5635', 'd', 'r', '223', 'q', '4167', 'H', '9341', 'n', 'N']

Ex Output:
11


Ex Input:
['4301', 'c', 'D', 'w', '2849', 'Q', 'L', 'c', '5657', '7989', 'K', '917', '5297', 'H', 'H', '1825']

Ex Output:
7


Ex Input:
['E', 'f', 'W', 'X', '6495', '8525', 'u', 'F', 'B', '6643', 'M', '207', '8227', 'u', '8187', '9997', '7931', '8805', '8191', 'u', '8325', '3733', '3071', 'K', '1997', 'x', '871']

Ex Output:

15