1320 x 21000
1320 x 21000 = 27720000
Example of 1320 x 21000 pixels banner dimensions.
1270 x 21050 1280 x 21040 1290 x 21030 1300 x 21020 1310 x 21010
1320 x 20950 1320 x 20960 1320 x 20970 1320 x 20980 1320 x 20990
1320 x 21050 1320 x 21040 1320 x 21030 1320 x 21020 1320 x 21010