1280 x 3800
1280 x 3800 = 4864000
Example of 1280 x 3800 pixels banner dimensions.
1230 x 3850 1240 x 3840 1250 x 3830 1260 x 3820 1270 x 3810
1280 x 3750 1280 x 3760 1280 x 3770 1280 x 3780 1280 x 3790
1280 x 3850 1280 x 3840 1280 x 3830 1280 x 3820 1280 x 3810