Alright, let's work through 3804 times 8040 step by step
3804 × 8040 = 8040 × (3804)
+ 8040 × 4 which equals 32160
+ 8040 × 00 resulting in 0
+ 8040 × 800 that equals 6432000
+ 8040 × 3000 giving us 24120000

= 30584160
