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.
['7867', 'f', '8179', '7173', 'W', 'm', '9413', 'c', 'X', 'O', '8303', 'o', '7123', 'e', '5109', 'D', '3773', '6947', '8511', 'H', '4377', '1223', '6819', 'Q']