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.
['7689', 'V', 'G', '5805', 'w', '6987', 'A', 'w', '57', '7317', 'k', '3249', '8649', '25', '7821', '4387', '705', 'B', '8633', 'W', 'i', 'm', 'N', 'v', 's', '4761', 'N', '3979', 'c', '2973', '9531']