Alright, let's work through 7478 times 2154 step by step
7478 × 2154 = 2154 × (7478)
+ 2154 × 8 which equals 17232
+ 2154 × 70 which equals 150780
+ 2154 × 400 which equals 861600
+ 2154 × 7000 producing 15078000

= 16107612
