No problem, we've got 1249 and 5991 to multiply
1249 × 5991 = 5991 × (1249)
+ 5991 × 9 producing 53919
+ 5991 × 40 producing 239640
+ 5991 × 200 what gives us 1198200
+ 5991 × 1000 producing 5991000

= 7482759
