def find_largest_number(numbers_list):
    """
    Given a list of integers as input, this function sorts the list elements in ascending
    order and returns the largest number in the list. 

    """
    sorted_numbers_list = sorted(numbers_list) # The list 'numbers_list' is sorted in ascending order. 
    largest = sorted_numbers_list[-1]  # The last number is the largest number in list 'sorted_numbers_list
    return largest