Alright, let's work through 4128 times 2122 step by step
4128 × 2122 = 2122 × (4128)
+ 2122 × 8 that equals 16976
+ 2122 × 20 what gives us 42440
+ 2122 × 100 what gives us 212200
+ 2122 × 4000 what gives us 8488000

= 8759616
