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.
['3489', 'Y', 'T', 'j', 'a', 'i', '7069', 'l', 'a', 'X', 'U', '8281', 'b', 'M', 'r', 'j', 'Y', '3745', 'c', '4461', 'D', 'i', 'P']