Alright, let's work through 4216 times 5100 step by step
4216 × 5100 = 5100 × (4216)
+ 5100 × 6 giving us 30600
+ 5100 × 10 that equals 51000
+ 5100 × 200 that is equal 1020000
+ 5100 × 4000 what gives us 20400000

= 21501600
