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.

['i', 'k', '9997', 'p', '1611', '7477', '4661', '9389', 'I', '431', '3119']
7

['8179', 'I', 'a', 'c', 'I', '7571', '847', '2233', 'M', '2539', '567', 'U', 'x', '6723', 'D', 'g']
7

['4031', '4639', 'z', 'p', 'V', 'I', '8725', 'g', 'c', '8739', '3365', '135', '9', 'W', 'n', 'g', 'U', 'X', '8847', 'f', '2895', 'a', '8693', '2977', 'c', 'H', 'n', 'a', '5485', '8839']

13