1670 x 40000
1670 x 40000 = 66800000
Example of 1670 x 40000 pixels banner dimensions.
1620 x 40050 1630 x 40040 1640 x 40030 1650 x 40020 1660 x 40010
1670 x 39950 1670 x 39960 1670 x 39970 1670 x 39980 1670 x 39990
1670 x 40050 1670 x 40040 1670 x 40030 1670 x 40020 1670 x 40010