Alright, let's work through 8058 times 7509 step by step
8058 × 7509 = 7509 × (8058)
+ 7509 × 8 yielding 60072
+ 7509 × 50 yielding 375450
+ 7509 × 000 what gives us 0
+ 7509 × 8000 what gives us 60072000

= 60507522
