Alright, let's work through 8283 times 8163 step by step
8283 × 8163 = 8163 × (8283)
+ 8163 × 3 yielding 24489
+ 8163 × 80 yielding 653040
+ 8163 × 200 that is equal 1632600
+ 8163 × 8000 which equals 65304000

= 67614129
