Alright, let's work through 6370 times 2128 step by step
6370 × 2128 = 2128 × (6370)
+ 2128 × 0 what gives us 0
+ 2128 × 70 that equals 148960
+ 2128 × 300 what gives us 638400
+ 2128 × 6000 that is equal 12768000

= 13555360
