Alright, let's work through 7520 times 3898 step by step
7520 × 3898 = 3898 × (7520)
+ 3898 × 0 that results in 0
+ 3898 × 20 producing 77960
+ 3898 × 500 yielding 1949000
+ 3898 × 7000 yielding 27286000

= 29312960
