864 x 25000
864 x 25000 = 21600000
Example of 864 x 25000 pixels banner dimensions.
814 x 25050 824 x 25040 834 x 25030 844 x 25020 854 x 25010
864 x 24950 864 x 24960 864 x 24970 864 x 24980 864 x 24990
864 x 25050 864 x 25040 864 x 25030 864 x 25020 864 x 25010