840 x 2910
840 x 2910 = 2444400
Example of 840 x 2910 pixels banner dimensions.
790 x 2960 800 x 2950 810 x 2940 820 x 2930 830 x 2920
840 x 2860 840 x 2870 840 x 2880 840 x 2890 840 x 2900
840 x 2960 840 x 2950 840 x 2940 840 x 2930 840 x 2920