1278 x 21000
1278 x 21000 = 26838000
Example of 1278 x 21000 pixels banner dimensions.
1228 x 21050 1238 x 21040 1248 x 21030 1258 x 21020 1268 x 21010
1278 x 20950 1278 x 20960 1278 x 20970 1278 x 20980 1278 x 20990
1278 x 21050 1278 x 21040 1278 x 21030 1278 x 21020 1278 x 21010