818 x 25600
818 x 25600 = 20940800
Example of 818 x 25600 pixels banner dimensions.
768 x 25650 778 x 25640 788 x 25630 798 x 25620 808 x 25610
818 x 25550 818 x 25560 818 x 25570 818 x 25580 818 x 25590
818 x 25650 818 x 25640 818 x 25630 818 x 25620 818 x 25610