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.
['477', '785', '779', 'N', 'u', 'R', '9515', '4499', 'z', '887', '2281', 'n', '3665', '1387', 'c', 'c', '3219', '4431', 'V', '4957', '9123', '4155', '3571', 'U', 'q', 'c', '3535', '4273', '4271', 'S', 'W', '5897', 'W']