Alright, let's work through 6733 times 6003 step by step
6733 × 6003 = 6003 × (6733)
+ 6003 × 3 what gives us 18009
+ 6003 × 30 that is equal 180090
+ 6003 × 700 producing 4202100
+ 6003 × 6000 what gives us 36018000

= 40418199
