1388 x 30000
1388 x 30000 = 41640000
Example of 1388 x 30000 pixels banner dimensions.
1338 x 30050 1348 x 30040 1358 x 30030 1368 x 30020 1378 x 30010
1388 x 29950 1388 x 29960 1388 x 29970 1388 x 29980 1388 x 29990
1388 x 30050 1388 x 30040 1388 x 30030 1388 x 30020 1388 x 30010