No problem, we've got 1866 and 7578 to multiply
1866 × 7578 = 7578 × (1866)
+ 7578 × 6 producing 45468
+ 7578 × 60 which equals 454680
+ 7578 × 800 producing 6062400
+ 7578 × 1000 giving us 7578000

= 14140548
