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.
['5153', 'i', 'k', 'R', '3179', 'B', '1613', '751', '7619', 'O', '7061', '6845']