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.
['3241', '7897', 'e', 'z', '4315', '2401', 'w', '6317', '641', '9677', 'R', '3859', 'N', 'T', 't', '7809']