Alright, let's work through 8438 times 9259 step by step
8438 × 9259 = 9259 × (8438)
+ 9259 × 8 that is equal 74072
+ 9259 × 30 what gives us 277770
+ 9259 × 400 that is equal 3703600
+ 9259 × 8000 that is equal 74072000

= 78127442
