Alright, let's work through 1669 times 2738 step by step
1669 × 2738 = 2738 × (1669)
+ 2738 × 9 producing 24642
+ 2738 × 60 giving us 164280
+ 2738 × 600 giving us 1642800
+ 2738 × 1000 that is equal 2738000

= 4569722
