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.
['O', '2927', 'a', 'p', '8573', 'e', '9609', '5103', '4755', '6273', '9951', '9375', 'n', '2759', 'C', '7979', '9177', '3771', 'k', '8169', 'S', 'I', 'Z', '7561', '2739', '2111', '6173', '3595', 'c', '4613']