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.
['3267', 'h', 'r', 'v', 'i', '1521', 'S', 'Z', 'W', '7357', 'D', '7151', 'g', '2203', '9585', '8163', 'x', '5121', 'L', 'H', 'R', '2387', '3423']