Alright, let's work through 8291 times 1229 step by step
8291 × 1229 = 1229 × (8291)
+ 1229 × 1 what gives us 1229
+ 1229 × 90 what gives us 110610
+ 1229 × 200 that is equal 245800
+ 1229 × 8000 producing 9832000

= 10189639
