1278 x 3800
1278 x 3800 = 4856400
Example of 1278 x 3800 pixels banner dimensions.
1228 x 3850 1238 x 3840 1248 x 3830 1258 x 3820 1268 x 3810
1278 x 3750 1278 x 3760 1278 x 3770 1278 x 3780 1278 x 3790
1278 x 3850 1278 x 3840 1278 x 3830 1278 x 3820 1278 x 3810