818 x 21400
818 x 21400 = 17505200
Example of 818 x 21400 pixels banner dimensions.
768 x 21450 778 x 21440 788 x 21430 798 x 21420 808 x 21410
818 x 21350 818 x 21360 818 x 21370 818 x 21380 818 x 21390
818 x 21450 818 x 21440 818 x 21430 818 x 21420 818 x 21410