818 x 25000
818 x 25000 = 20450000
Example of 818 x 25000 pixels banner dimensions.
768 x 25050 778 x 25040 788 x 25030 798 x 25020 808 x 25010
818 x 24950 818 x 24960 818 x 24970 818 x 24980 818 x 24990
818 x 25050 818 x 25040 818 x 25030 818 x 25020 818 x 25010