840 x 20000

840 x 20000 = 16800000

Example of 840 x 20000 pixels banner dimensions.

790 x 20050 800 x 20040 810 x 20030 820 x 20020 830 x 20010

840 x 19950 840 x 19960 840 x 19970 840 x 19980 840 x 19990

840 x 20050 840 x 20040 840 x 20030 840 x 20020 840 x 20010