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.
['O', '2433', 'b', '8813', 'H', '2247', '4507', '8279', 'p', 'O', '7701', '8709', 'p', 'c', '2213', 'u', '4663', 'I', '1337', 'T']