1668 x 20000
1668 x 20000 = 33360000
Example of 1668 x 20000 pixels banner dimensions.
1618 x 20050 1628 x 20040 1638 x 20030 1648 x 20020 1658 x 20010
1668 x 19950 1668 x 19960 1668 x 19970 1668 x 19980 1668 x 19990
1668 x 20050 1668 x 20040 1668 x 20030 1668 x 20020 1668 x 20010