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.
['z', 'S', '273', '9837', '6835', '8191', '6243', 'V', '873', 'L', 'P', 'b', 'o', 'C', 'X', '5813', 'e', '9743', 'P', 'm', '4537', '2581', 'o', '6861', 'F']