870 x 2790
870 x 2790 = 2427300
Example of 870 x 2790 pixels banner dimensions.
820 x 2840 830 x 2830 840 x 2820 850 x 2810 860 x 2800
870 x 2740 870 x 2750 870 x 2760 870 x 2770 870 x 2780
870 x 2840 870 x 2830 870 x 2820 870 x 2810 870 x 2800