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.
['p', '393', 'd', '6511', '4577', '285', '8345', 'F', 'K', '9815', 'S', 'o', '8077', 'Z', 'i', '9645', '831', '1571']