1230 x 40000
1230 x 40000 = 49200000
Example of 1230 x 40000 pixels banner dimensions.
1180 x 40050 1190 x 40040 1200 x 40030 1210 x 40020 1220 x 40010
1230 x 39950 1230 x 39960 1230 x 39970 1230 x 39980 1230 x 39990
1230 x 40050 1230 x 40040 1230 x 40030 1230 x 40020 1230 x 40010