1520 x 20000
1520 x 20000 = 30400000
Example of 1520 x 20000 pixels banner dimensions.
1470 x 20050 1480 x 20040 1490 x 20030 1500 x 20020 1510 x 20010
1520 x 19950 1520 x 19960 1520 x 19970 1520 x 19980 1520 x 19990
1520 x 20050 1520 x 20040 1520 x 20030 1520 x 20020 1520 x 20010