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.
['N', '863', '2573', '795', 'o', 'r', 'j', 'R', '9325', 'm', 'L', '4029', '4843', 'W', 'M', 'e', '3539', '8127', '1427', '2683', 'f', 'k', 'w', 'p', 'H', 'B', '7415', '1475', '7673', 'Q']