Alright, let's work through 7428 times 971 step by step
7428 × 971 = 971 × (7428)
+ 971 × 8 which equals 7768
+ 971 × 20 resulting in 19420
+ 971 × 400 what gives us 388400
+ 971 × 7000 producing 6797000

= 7212588
