Alright, let's work through 9399 times 3159 step by step
9399 × 3159 = 3159 × (9399)
+ 3159 × 9 that equals 28431
+ 3159 × 90 which equals 284310
+ 3159 × 300 that is equal 947700
+ 3159 × 9000 producing 28431000

= 29691441
