Alright, let's work through 4631 times 6423 step by step
4631 × 6423 = 6423 × (4631)
+ 6423 × 1 that is equal 6423
+ 6423 × 30 giving us 192690
+ 6423 × 600 what gives us 3853800
+ 6423 × 4000 that is equal 25692000

= 29744913
