870 x 13000
870 x 13000 = 11310000
Example of 870 x 13000 pixels banner dimensions.
820 x 13050 830 x 13040 840 x 13030 850 x 13020 860 x 13010
870 x 12950 870 x 12960 870 x 12970 870 x 12980 870 x 12990
870 x 13050 870 x 13040 870 x 13030 870 x 13020 870 x 13010