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.
['U', 'N', 'O', '2383', 'k', 'U', '189', 'o', 'M', 'v', 'P', '8605', '6141', 'Q', 'G', '6215', 'T', 'Q', 'D', '9765', '7417', 'N', 'P', 'v', 'b', 't', '3457', '3713', '2349', '5921', '4957']