1238 x 40000
1238 x 40000 = 49520000
Example of 1238 x 40000 pixels banner dimensions.
1188 x 40050 1198 x 40040 1208 x 40030 1218 x 40020 1228 x 40010
1238 x 39950 1238 x 39960 1238 x 39970 1238 x 39980 1238 x 39990
1238 x 40050 1238 x 40040 1238 x 40030 1238 x 40020 1238 x 40010