Alright, let's work through 8426 times 5013 step by step
8426 × 5013 = 5013 × (8426)
+ 5013 × 6 what gives us 30078
+ 5013 × 20 yielding 100260
+ 5013 × 400 that results in 2005200
+ 5013 × 8000 that results in 40104000

= 42239538
