728 x 50000
728 x 50000 = 36400000
Example of 728 x 50000 pixels banner dimensions.
678 x 50050 688 x 50040 698 x 50030 708 x 50020 718 x 50010
728 x 49950 728 x 49960 728 x 49970 728 x 49980 728 x 49990
728 x 50050 728 x 50040 728 x 50030 728 x 50020 728 x 50010