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.
['c', 'd', 'N', 'U', 'm', 'j', 'x', '8199', 'R', '3897', '1593', 'R', 'r', '3121', '1159', '9791', '2627', '8129', 'P', 'R', 'x', '1885', '3659', 'k', '3403']