No problem, we've got 1339 and 5089 to multiply
1339 × 5089 = 5089 × (1339)
+ 5089 × 9 producing 45801
+ 5089 × 30 resulting in 152670
+ 5089 × 300 what gives us 1526700
+ 5089 × 1000 what gives us 5089000

= 6814171
