1230 x 3920
1230 x 3920 = 4821600
Example of 1230 x 3920 pixels banner dimensions.
1180 x 3970 1190 x 3960 1200 x 3950 1210 x 3940 1220 x 3930
1230 x 3870 1230 x 3880 1230 x 3890 1230 x 3900 1230 x 3910
1230 x 3970 1230 x 3960 1230 x 3950 1230 x 3940 1230 x 3930