Alright, let's work through 7428 times 872 step by step
7428 × 872 = 872 × (7428)
+ 872 × 8 resulting in 6976
+ 872 × 20 resulting in 17440
+ 872 × 400 resulting in 348800
+ 872 × 7000 which equals 6104000

= 6477216
