No problem, we've got 1259 and 7123 to multiply
1259 × 7123 = 7123 × (1259)
+ 7123 × 9 giving us 64107
+ 7123 × 50 what gives us 356150
+ 7123 × 200 yielding 1424600
+ 7123 × 1000 giving us 7123000

= 8967857
