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.
['1483', '4321', '4319', '9635', '1887', 'z', 'r', 'V', 'K', '4175', 'K', '8377', '701', '2037', '7557', '3741', 'T', 'Z', 'R', 'o', 'G', '1573', '6429', '7471', '8739', '5147', '2741', 'L', '637']