Alright, let's work through 9435 times 7520 step by step
9435 × 7520 = 7520 × (9435)
+ 7520 × 5 that is equal 37600
+ 7520 × 30 which equals 225600
+ 7520 × 400 that is equal 3008000
+ 7520 × 9000 yielding 67680000

= 70951200
