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.
['7113', 'R', 'u', '4207', '9921', '6791', 'e', 'C', 'W', 'U', 'J', 'U', 'M', '6239', '6529', 'e', '8341', '5161', 'A', '6641']