Alright, let's work through 3668 times 8551 step by step
3668 × 8551 = 8551 × (3668)
+ 8551 × 8 that is equal 68408
+ 8551 × 60 that is equal 513060
+ 8551 × 600 that results in 5130600
+ 8551 × 3000 giving us 25653000

= 31365068
