Alright, let's work through 7971 times 7120 step by step
7971 × 7120 = 7120 × (7971)
+ 7120 × 1 what gives us 7120
+ 7120 × 70 that is equal 498400
+ 7120 × 900 yielding 6408000
+ 7120 × 7000 that equals 49840000

= 56753520
