Alright, let's work through 3804 times 1952 step by step
3804 × 1952 = 1952 × (3804)
+ 1952 × 4 resulting in 7808
+ 1952 × 00 what gives us 0
+ 1952 × 800 that results in 1561600
+ 1952 × 3000 that results in 5856000

= 7425408
