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.
['l', '9651', '4173', 'h', 'p', 'K', 'Q', 'z', 'J', 'n', 'W', 'A', '311', 'I', '6785', 's', '7429', '6423', '3503', '9941', 'E', 'R']