Alright, let's work through 4228 times 5094 step by step
4228 × 5094 = 5094 × (4228)
+ 5094 × 8 that is equal 40752
+ 5094 × 20 which equals 101880
+ 5094 × 200 what gives us 1018800
+ 5094 × 4000 what gives us 20376000

= 21537432
