870 x 2880
870 x 2880 = 2505600
Example of 870 x 2880 pixels banner dimensions.
820 x 2930 830 x 2920 840 x 2910 850 x 2900 860 x 2890
870 x 2830 870 x 2840 870 x 2850 870 x 2860 870 x 2870
870 x 2930 870 x 2920 870 x 2910 870 x 2900 870 x 2890