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.
['A', 'p', '1709', 'O', 'Z', 'e', '5089', '1739', '539', 'Q', '5705', '1367', 'A']