Alright, let's work through 2123 times 920 step by step
2123 × 920 = 920 × (2123)
+ 920 × 3 which equals 2760
+ 920 × 20 which equals 18400
+ 920 × 100 what gives us 92000
+ 920 × 2000 giving us 1840000

= 1953160
