860 x 25000
860 x 25000 = 21500000
Example of 860 x 25000 pixels banner dimensions.
810 x 25050 820 x 25040 830 x 25030 840 x 25020 850 x 25010
860 x 24950 860 x 24960 860 x 24970 860 x 24980 860 x 24990
860 x 25050 860 x 25040 860 x 25030 860 x 25020 860 x 25010