818 x 25840
818 x 25840 = 21137120
Example of 818 x 25840 pixels banner dimensions.
768 x 25890 778 x 25880 788 x 25870 798 x 25860 808 x 25850
818 x 25790 818 x 25800 818 x 25810 818 x 25820 818 x 25830
818 x 25890 818 x 25880 818 x 25870 818 x 25860 818 x 25850