1300 x 21000
1300 x 21000 = 27300000
Example of 1300 x 21000 pixels banner dimensions.
1250 x 21050 1260 x 21040 1270 x 21030 1280 x 21020 1290 x 21010
1300 x 20950 1300 x 20960 1300 x 20970 1300 x 20980 1300 x 20990
1300 x 21050 1300 x 21040 1300 x 21030 1300 x 21020 1300 x 21010