Alright, let's work through 8330 times 8457 step by step
8330 × 8457 = 8457 × (8330)
+ 8457 × 0 that equals 0
+ 8457 × 30 what gives us 253710
+ 8457 × 300 that equals 2537100
+ 8457 × 8000 that results in 67656000

= 70446810
