Alright, let's work through 1536 times 8399 step by step
1536 × 8399 = 8399 × (1536)
+ 8399 × 6 which equals 50394
+ 8399 × 30 producing 251970
+ 8399 × 500 producing 4199500
+ 8399 × 1000 giving us 8399000

= 12900864
