def create_nine_digit_product(num):
    """ Create a nine digit string resulting from the concatenation of
    the product from num and  multipliers (1, 2, 3,).... Return 0 if string
    cannot be length 9.

    """
    result = ''
    counter = 1
    while len(result) < 9:
        result += str(num * counter)
        counter += 1
    if len(result) > 9:
        result = 0
    return result