1240 x 30000
1240 x 30000 = 37200000
Example of 1240 x 30000 pixels banner dimensions.
1190 x 30050 1200 x 30040 1210 x 30030 1220 x 30020 1230 x 30010
1240 x 29950 1240 x 29960 1240 x 29970 1240 x 29980 1240 x 29990
1240 x 30050 1240 x 30040 1240 x 30030 1240 x 30020 1240 x 30010