No problem, we've got 1669 and 2196 to multiply
1669 × 2196 = 2196 × (1669)
+ 2196 × 9 producing 19764
+ 2196 × 60 what gives us 131760
+ 2196 × 600 yielding 1317600
+ 2196 × 1000 that equals 2196000

= 3665124
