No problem, we've got 1383 and 3689 to multiply
1383 × 3689 = 3689 × (1383)
+ 3689 × 3 giving us 11067
+ 3689 × 80 what gives us 295120
+ 3689 × 300 yielding 1106700
+ 3689 × 1000 what gives us 3689000

= 5101887
