Alright, let's work through 1536 times 8040 step by step
1536 × 8040 = 8040 × (1536)
+ 8040 × 6 yielding 48240
+ 8040 × 30 that results in 241200
+ 8040 × 500 that results in 4020000
+ 8040 × 1000 yielding 8040000

= 12349440
