Alright, let's work through 2170 times 2126 step by step
2170 × 2126 = 2126 × (2170)
+ 2126 × 0 what gives us 0
+ 2126 × 70 yielding 148820
+ 2126 × 100 resulting in 212600
+ 2126 × 2000 producing 4252000

= 4613420
