Alright, let's work through 8678 times 7675 step by step
8678 × 7675 = 7675 × (8678)
+ 7675 × 8 what gives us 61400
+ 7675 × 70 which equals 537250
+ 7675 × 600 producing 4605000
+ 7675 × 8000 yielding 61400000

= 66603650
