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.
['I', 'i', '6881', 'g', 'p', '533', 'S', '3527', '3345', 'n', 't', 'Q', 'm', 'E', '2313', 'N', '2617']