1230 x 4000
1230 x 4000 = 4920000
Example of 1230 x 4000 pixels banner dimensions.
1180 x 4050 1190 x 4040 1200 x 4030 1210 x 4020 1220 x 4010
1230 x 3950 1230 x 3960 1230 x 3970 1230 x 3980 1230 x 3990
1230 x 4050 1230 x 4040 1230 x 4030 1230 x 4020 1230 x 4010