No problem, we've got 1855 and 3189 to multiply
1855 × 3189 = 3189 × (1855)
+ 3189 × 5 which equals 15945
+ 3189 × 50 producing 159450
+ 3189 × 800 what gives us 2551200
+ 3189 × 1000 that is equal 3189000

= 5915595
