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.
['a', 't', 'i', 'v', 'e', '625', '8651', 'R', 'j', 'L', 'q', 'W', '4325', '9633', 'g', 'i', '5827']