1240 x 40000
1240 x 40000 = 49600000
Example of 1240 x 40000 pixels banner dimensions.
1190 x 40050 1200 x 40040 1210 x 40030 1220 x 40020 1230 x 40010
1240 x 39950 1240 x 39960 1240 x 39970 1240 x 39980 1240 x 39990
1240 x 40050 1240 x 40040 1240 x 40030 1240 x 40020 1240 x 40010