828 x 25200
828 x 25200 = 20865600
Example of 828 x 25200 pixels banner dimensions.
778 x 25250 788 x 25240 798 x 25230 808 x 25220 818 x 25210
828 x 25150 828 x 25160 828 x 25170 828 x 25180 828 x 25190
828 x 25250 828 x 25240 828 x 25230 828 x 25220 828 x 25210