1178 x 17840
1178 x 17840 = 21015520
Example of 1178 x 17840 pixels banner dimensions.
1128 x 17890 1138 x 17880 1148 x 17870 1158 x 17860 1168 x 17850
1178 x 17790 1178 x 17800 1178 x 17810 1178 x 17820 1178 x 17830
1178 x 17890 1178 x 17880 1178 x 17870 1178 x 17860 1178 x 17850