Alright, let's work through 7140 times 7517 step by step
7140 × 7517 = 7517 × (7140)
+ 7517 × 0 yielding 0
+ 7517 × 40 what gives us 300680
+ 7517 × 100 producing 751700
+ 7517 × 7000 that results in 52619000

= 53671380
