840 x 25000

840 x 25000 = 21000000

Example of 840 x 25000 pixels banner dimensions.

790 x 25050 800 x 25040 810 x 25030 820 x 25020 830 x 25010

840 x 24950 840 x 24960 840 x 24970 840 x 24980 840 x 24990

840 x 25050 840 x 25040 840 x 25030 840 x 25020 840 x 25010