1218 x 40000
1218 x 40000 = 48720000
Example of 1218 x 40000 pixels banner dimensions.
1168 x 40050 1178 x 40040 1188 x 40030 1198 x 40020 1208 x 40010
1218 x 39950 1218 x 39960 1218 x 39970 1218 x 39980 1218 x 39990
1218 x 40050 1218 x 40040 1218 x 40030 1218 x 40020 1218 x 40010