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.

['8987', '9301', '7621']
3

['h', '6185', '6747', 'm', '9151', '9361', '9929', '6215', '4679', 'n', 'c', '5357', 'X', 'z', '6311', '7307', 'O', 'K', '9251', 'R', 'I', 's', '3275', 'u', 'i']
12

['2683', 'x', 'X', '5903', 'V', '4619', '3673', 'k', 'V', '1767', 'y', 'F', '5337', '3807', '5997', '6241', 'd', '77', 'm', '9447', 'W', '6063']

12