1378 x 40000
1378 x 40000 = 55120000
Example of 1378 x 40000 pixels banner dimensions.
1328 x 40050 1338 x 40040 1348 x 40030 1358 x 40020 1368 x 40010
1378 x 39950 1378 x 39960 1378 x 39970 1378 x 39980 1378 x 39990
1378 x 40050 1378 x 40040 1378 x 40030 1378 x 40020 1378 x 40010