Alright, let's work through 2120 times 7910 step by step
2120 × 7910 = 7910 × (2120)
+ 7910 × 0 yielding 0
+ 7910 × 20 what gives us 158200
+ 7910 × 100 resulting in 791000
+ 7910 × 2000 that results in 15820000

= 16769200
