840 x 2980
840 x 2980 = 2503200
Example of 840 x 2980 pixels banner dimensions.
790 x 3030 800 x 3020 810 x 3010 820 x 3000 830 x 2990
840 x 2930 840 x 2940 840 x 2950 840 x 2960 840 x 2970
840 x 3030 840 x 3020 840 x 3010 840 x 3000 840 x 2990