1278 x 3840
1278 x 3840 = 4907520
Example of 1278 x 3840 pixels banner dimensions.
1228 x 3890 1238 x 3880 1248 x 3870 1258 x 3860 1268 x 3850
1278 x 3790 1278 x 3800 1278 x 3810 1278 x 3820 1278 x 3830
1278 x 3890 1278 x 3880 1278 x 3870 1278 x 3860 1278 x 3850