1298 x 40000
1298 x 40000 = 51920000
Example of 1298 x 40000 pixels banner dimensions.
1248 x 40050 1258 x 40040 1268 x 40030 1278 x 40020 1288 x 40010
1298 x 39950 1298 x 39960 1298 x 39970 1298 x 39980 1298 x 39990
1298 x 40050 1298 x 40040 1298 x 40030 1298 x 40020 1298 x 40010