1260 x 30000
1260 x 30000 = 37800000
Example of 1260 x 30000 pixels banner dimensions.
1210 x 30050 1220 x 30040 1230 x 30030 1240 x 30020 1250 x 30010
1260 x 29950 1260 x 29960 1260 x 29970 1260 x 29980 1260 x 29990
1260 x 30050 1260 x 30040 1260 x 30030 1260 x 30020 1260 x 30010