870 x 2970
870 x 2970 = 2583900
Example of 870 x 2970 pixels banner dimensions.
820 x 3020 830 x 3010 840 x 3000 850 x 2990 860 x 2980
870 x 2920 870 x 2930 870 x 2940 870 x 2950 870 x 2960
870 x 3020 870 x 3010 870 x 3000 870 x 2990 870 x 2980