1224 x 20000
1224 x 20000 = 24480000
Example of 1224 x 20000 pixels banner dimensions.
1174 x 20050 1184 x 20040 1194 x 20030 1204 x 20020 1214 x 20010
1224 x 19950 1224 x 19960 1224 x 19970 1224 x 19980 1224 x 19990
1224 x 20050 1224 x 20040 1224 x 20030 1224 x 20020 1224 x 20010