No problem, we've got 5788 and 1221 to multiply
5788 × 1221 = 1221 × (5788)
+ 1221 × 8 what gives us 9768
+ 1221 × 80 which equals 97680
+ 1221 × 700 that equals 854700
+ 1221 × 5000 resulting in 6105000

= 7067148
