Alright, let's work through 1634 times 8166 step by step
1634 × 8166 = 8166 × (1634)
+ 8166 × 4 which equals 32664
+ 8166 × 30 that results in 244980
+ 8166 × 600 that equals 4899600
+ 8166 × 1000 that results in 8166000

= 13343244
