1230 x 16800
1230 x 16800 = 20664000
Example of 1230 x 16800 pixels banner dimensions.
1180 x 16850 1190 x 16840 1200 x 16830 1210 x 16820 1220 x 16810
1230 x 16750 1230 x 16760 1230 x 16770 1230 x 16780 1230 x 16790
1230 x 16850 1230 x 16840 1230 x 16830 1230 x 16820 1230 x 16810