Alright, let's work through 3664 times 650 step by step
3664 × 650 = 650 × (3664)
+ 650 × 4 that is equal 2600
+ 650 × 60 producing 39000
+ 650 × 600 giving us 390000
+ 650 × 3000 resulting in 1950000

= 2381600
