1290 x 30000
1290 x 30000 = 38700000
Example of 1290 x 30000 pixels banner dimensions.
1240 x 30050 1250 x 30040 1260 x 30030 1270 x 30020 1280 x 30010
1290 x 29950 1290 x 29960 1290 x 29970 1290 x 29980 1290 x 29990
1290 x 30050 1290 x 30040 1290 x 30030 1290 x 30020 1290 x 30010