1408 x 40000
1408 x 40000 = 56320000
Example of 1408 x 40000 pixels banner dimensions.
1358 x 40050 1368 x 40040 1378 x 40030 1388 x 40020 1398 x 40010
1408 x 39950 1408 x 39960 1408 x 39970 1408 x 39980 1408 x 39990
1408 x 40050 1408 x 40040 1408 x 40030 1408 x 40020 1408 x 40010