No problem, we've got 5039 and 337 to multiply
5039 × 337 = 337 × (5039)
+ 337 × 9 what gives us 3033
+ 337 × 30 resulting in 10110
+ 337 × 000 what gives us 0
+ 337 × 5000 giving us 1685000

= 1698143
