1278 x 16800
1278 x 16800 = 21470400
Example of 1278 x 16800 pixels banner dimensions.
1228 x 16850 1238 x 16840 1248 x 16830 1258 x 16820 1268 x 16810
1278 x 16750 1278 x 16760 1278 x 16770 1278 x 16780 1278 x 16790
1278 x 16850 1278 x 16840 1278 x 16830 1278 x 16820 1278 x 16810