1280 x 2800
1280 x 2800 = 3584000
Example of 1280 x 2800 pixels banner dimensions.
1230 x 2850 1240 x 2840 1250 x 2830 1260 x 2820 1270 x 2810
1280 x 2750 1280 x 2760 1280 x 2770 1280 x 2780 1280 x 2790
1280 x 2850 1280 x 2840 1280 x 2830 1280 x 2820 1280 x 2810