818 x 21800
818 x 21800 = 17832400
Example of 818 x 21800 pixels banner dimensions.
768 x 21850 778 x 21840 788 x 21830 798 x 21820 808 x 21810
818 x 21750 818 x 21760 818 x 21770 818 x 21780 818 x 21790
818 x 21850 818 x 21840 818 x 21830 818 x 21820 818 x 21810