840 x 12000
840 x 12000 = 10080000
Example of 840 x 12000 pixels banner dimensions.
790 x 12050 800 x 12040 810 x 12030 820 x 12020 830 x 12010
840 x 11950 840 x 11960 840 x 11970 840 x 11980 840 x 11990
840 x 12050 840 x 12040 840 x 12030 840 x 12020 840 x 12010