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.
['k', '705', '7579', '2611', 'r', '6845', 'I', '5833', 'e', '3455', 'H', '2597', '689', '6263', '7231', 'M', '8915', '3665', '1633', '2251', '451', 'U', 'O', '9397', '9453', 'c', '3433', '3161', '3425', 'P', '533', '8931', 'k', '377', 'x']