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.

['8987', '9301', '7621']
3

['7799', 'l', 'J', '6069', 'L', 'W', '525', 'x', '8647', 'C', '2887', '6865', '7817', 'U', '4049', 'x', '2629', '1873', '6341', '7159', 'B', 'l']
12

['8489', 'p', '6679', '7967', 'D', '943', '9951', '7367', 'C', '7865', 'o', '351', '9489', '5675', '9293', '4285', '5711', 'k', '4561', '4655', '7397', '7317', 'J', '8213', '8951', '1483', '7277', '5311', '5945', 'p', '2823', '9389', 'Y', 's', '6227']

26