840 x 2900
840 x 2900 = 2436000
Example of 840 x 2900 pixels banner dimensions.
790 x 2950 800 x 2940 810 x 2930 820 x 2920 830 x 2910
840 x 2850 840 x 2860 840 x 2870 840 x 2880 840 x 2890
840 x 2950 840 x 2940 840 x 2930 840 x 2920 840 x 2910