Alright, let's work through 8196 times 1519 step by step
8196 × 1519 = 1519 × (8196)
+ 1519 × 6 giving us 9114
+ 1519 × 90 which equals 136710
+ 1519 × 100 that is equal 151900
+ 1519 × 8000 that is equal 12152000

= 12449724
