Alright, let's work through 4687 times 4426 step by step
4687 × 4426 = 4426 × (4687)
+ 4426 × 7 producing 30982
+ 4426 × 80 yielding 354080
+ 4426 × 600 what gives us 2655600
+ 4426 × 4000 yielding 17704000

= 20744662
