Alright, let's work through 7257 times 7978 step by step
7257 × 7978 = 7978 × (7257)
+ 7978 × 7 that is equal 55846
+ 7978 × 50 yielding 398900
+ 7978 × 200 what gives us 1595600
+ 7978 × 7000 which equals 55846000

= 57896346
