1250 x 51200
1250 x 51200 = 64000000
Example of 1250 x 51200 pixels banner dimensions.
1200 x 51250 1210 x 51240 1220 x 51230 1230 x 51220 1240 x 51210
1250 x 51150 1250 x 51160 1250 x 51170 1250 x 51180 1250 x 51190
1250 x 51250 1250 x 51240 1250 x 51230 1250 x 51220 1250 x 51210