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.
['B', 'z', '3123', 'u', 'N', '1727', 'a', '7677', '1237', 'j', '4709', 'g', '9451', 'k', 'o', 'B', 'f', '1235', 'O', '8053', '6695', '9647', '1203', 'z', 'c']