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.
['1471', 'O', 'K', '2423', 'M', 'e', 'z', '4561', 'c', 'c', 'h', '1787', 'Z', 'H', '3765', '41', '8791', '8805', '1219', '8285']