Alright, let's work through 1669 times 804 step by step
1669 × 804 = 804 × (1669)
+ 804 × 9 that results in 7236
+ 804 × 60 producing 48240
+ 804 × 600 producing 482400
+ 804 × 1000 yielding 804000

= 1341876
