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.
['L', '3859', 's', '6437', 'M', '5501', '4203', 'a', '3833', 's', 'C', 'd', '1781', '4851', '7115', 'D', 'i', 'r', 'S', '5253', 'd', '7605', 'm', '499', '2779', '3637', 'S', '5959', 'J', 'T', 'k', '1889', 'U', 'R', '1669']