728 x 27700
728 x 27700 = 20165600
Example of 728 x 27700 pixels banner dimensions.
678 x 27750 688 x 27740 698 x 27730 708 x 27720 718 x 27710
728 x 27650 728 x 27660 728 x 27670 728 x 27680 728 x 27690
728 x 27750 728 x 27740 728 x 27730 728 x 27720 728 x 27710