Alright, let's work through 8290 times 666 step by step
8290 × 666 = 666 × (8290)
+ 666 × 0 that results in 0
+ 666 × 90 that is equal 59940
+ 666 × 200 yielding 133200
+ 666 × 8000 that results in 5328000

= 5521140
