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.
['1605', 'A', 'M', '3971', '3877', 'z', '4029', '1363', '453', 'T', 'R', '2291', '531', '9', 'k', 'L', 'Q', '8027', '5057', 'u', 'l', '7229', '1601', '7035', 'z', '2737', '8277', 'l', 't', '7657', 'G', 'j', '4451']