1250 x 50000
1250 x 50000 = 62500000
Example of 1250 x 50000 pixels banner dimensions.
1200 x 50050 1210 x 50040 1220 x 50030 1230 x 50020 1240 x 50010
1250 x 49950 1250 x 49960 1250 x 49970 1250 x 49980 1250 x 49990
1250 x 50050 1250 x 50040 1250 x 50030 1250 x 50020 1250 x 50010