1248 x 40000
1248 x 40000 = 49920000
Example of 1248 x 40000 pixels banner dimensions.
1198 x 40050 1208 x 40040 1218 x 40030 1228 x 40020 1238 x 40010
1248 x 39950 1248 x 39960 1248 x 39970 1248 x 39980 1248 x 39990
1248 x 40050 1248 x 40040 1248 x 40030 1248 x 40020 1248 x 40010