840 x 10500
840 x 10500 = 8820000
Example of 840 x 10500 pixels banner dimensions.
790 x 10550 800 x 10540 810 x 10530 820 x 10520 830 x 10510
840 x 10450 840 x 10460 840 x 10470 840 x 10480 840 x 10490
840 x 10550 840 x 10540 840 x 10530 840 x 10520 840 x 10510