Alright, let's work through 4636 times 4200 step by step
4636 × 4200 = 4200 × (4636)
+ 4200 × 6 what gives us 25200
+ 4200 × 30 that is equal 126000
+ 4200 × 600 that results in 2520000
+ 4200 × 4000 giving us 16800000

= 19471200
