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.
['3731', '7545', 'z', '8903', 'f', 'l', 'g', '8215', '6373', 'l', '8637', '8347', 'N', 'l', '9413', 'F', 'P', 'o', '4401', 'V', '3837', 'X', '4979', 'v', 'm', 'C', '6005', 'L', '4399']