Alright, let's work through 4049 times 664 step by step
4049 × 664 = 664 × (4049)
+ 664 × 9 that equals 5976
+ 664 × 40 that equals 26560
+ 664 × 000 yielding 0
+ 664 × 4000 yielding 2656000

= 2688536
