1250 x 40000
1250 x 40000 = 50000000
Example of 1250 x 40000 pixels banner dimensions.
1200 x 40050 1210 x 40040 1220 x 40030 1230 x 40020 1240 x 40010
1250 x 39950 1250 x 39960 1250 x 39970 1250 x 39980 1250 x 39990
1250 x 40050 1250 x 40040 1250 x 40030 1250 x 40020 1250 x 40010