828 x 21200
828 x 21200 = 17553600
Example of 828 x 21200 pixels banner dimensions.
778 x 21250 788 x 21240 798 x 21230 808 x 21220 818 x 21210
828 x 21150 828 x 21160 828 x 21170 828 x 21180 828 x 21190
828 x 21250 828 x 21240 828 x 21230 828 x 21220 828 x 21210