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.
['b', '6771', 't', '2849', 'Z', '4189', '5289', 'R', 'I', 'y', 'a', '5745', 'r', 'W', '1793', '6533', 'r', '8645', 'N', 'g', 'P', '6963', '6929', '8743', '8387', '1345', '2359', 'm', '3413', '9861', '8311', 'j', '5247', 'M', '9873']