1220 x 20000
1220 x 20000 = 24400000
Example of 1220 x 20000 pixels banner dimensions.
1170 x 20050 1180 x 20040 1190 x 20030 1200 x 20020 1210 x 20010
1220 x 19950 1220 x 19960 1220 x 19970 1220 x 19980 1220 x 19990
1220 x 20050 1220 x 20040 1220 x 20030 1220 x 20020 1220 x 20010