Alright, let's work through 5678 times 8164 step by step
5678 × 8164 = 8164 × (5678)
+ 8164 × 8 producing 65312
+ 8164 × 70 yielding 571480
+ 8164 × 600 resulting in 4898400
+ 8164 × 5000 what gives us 40820000

= 46355192
