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:
['4905', '4397', 'E', '521', '305']

Ex Output:
4


Ex Input:
['o', 'U', '39', 'u', 'A', 'S', '5605', 'C']

Ex Output:
2


Ex Input:
['S', '2847', '7055', '961', 'U', 'O', 'N', '6097', '8015', '4973', '2801', '7135', 'c']

Ex Output:

8