1448 x 20000
1448 x 20000 = 28960000
Example of 1448 x 20000 pixels banner dimensions.
1398 x 20050 1408 x 20040 1418 x 20030 1428 x 20020 1438 x 20010
1448 x 19950 1448 x 19960 1448 x 19970 1448 x 19980 1448 x 19990
1448 x 20050 1448 x 20040 1448 x 20030 1448 x 20020 1448 x 20010