Alright, let's work through 3668 times 3291 step by step
3668 × 3291 = 3291 × (3668)
+ 3291 × 8 that equals 26328
+ 3291 × 60 that results in 197460
+ 3291 × 600 yielding 1974600
+ 3291 × 3000 yielding 9873000

= 12071388
