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.
['8425', 'e', 'R', 'Z', 'I', 'K', 'g', '1525', 'u', '8361', 'Z', '9645', 'C', 'L', '2437', 'M', '6573', 'c', '9765', 'p', '7883', 'o', 'h']