Alright, let's work through 3952 times 2904 step by step
3952 × 2904 = 2904 × (3952)
+ 2904 × 2 that equals 5808
+ 2904 × 50 that results in 145200
+ 2904 × 900 that is equal 2613600
+ 2904 × 3000 that results in 8712000

= 11476608
