Alright, let's work through 7971 times 7550 step by step
7971 × 7550 = 7550 × (7971)
+ 7550 × 1 which equals 7550
+ 7550 × 70 producing 528500
+ 7550 × 900 what gives us 6795000
+ 7550 × 7000 that equals 52850000

= 60181050
