818 x 25890
818 x 25890 = 21178020
Example of 818 x 25890 pixels banner dimensions.
768 x 25940 778 x 25930 788 x 25920 798 x 25910 808 x 25900
818 x 25840 818 x 25850 818 x 25860 818 x 25870 818 x 25880
818 x 25940 818 x 25930 818 x 25920 818 x 25910 818 x 25900