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.
['1619', '5641', '1789', 't', '635', '7947', '873', '6991', '7011', 'G', 'l', 'J', '5639', 'a', '4367', '7455', '8333', 'P', 'T', '4695', 'c', '7007', 'O', 'Q', '323']