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', '2057', '3229', 's', 'p', '7483', 'Z', 'R', '755', 'W', '8679', '1913', 'T', 's', '5465', 'y', 's', 'h', '7329', 'n', '2791', 'S', '9019', '3321', 'r', '2029', '7301', '7875', 'Q', 'J', '8519', 't', '8777', 'D', 'n', '451', '9189']