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.
['2839', '9381', 'd', 'c', '2919', 'd', 'D', 'T', '7157', 'p', '6599', 'i', '479', 'd', 'F', '2293', 'e', 'a', '2661', '5555', '3937']