1260 x 3840
1260 x 3840 = 4838400
Example of 1260 x 3840 pixels banner dimensions.
1210 x 3890 1220 x 3880 1230 x 3870 1240 x 3860 1250 x 3850
1260 x 3790 1260 x 3800 1260 x 3810 1260 x 3820 1260 x 3830
1260 x 3890 1260 x 3880 1260 x 3870 1260 x 3860 1260 x 3850