840 x 13000
840 x 13000 = 10920000
Example of 840 x 13000 pixels banner dimensions.
790 x 13050 800 x 13040 810 x 13030 820 x 13020 830 x 13010
840 x 12950 840 x 12960 840 x 12970 840 x 12980 840 x 12990
840 x 13050 840 x 13040 840 x 13030 840 x 13020 840 x 13010