Alright, let's work through 2157 times 2167 step by step
2157 × 2167 = 2167 × (2157)
+ 2167 × 7 that results in 15169
+ 2167 × 50 that equals 108350
+ 2167 × 100 that equals 216700
+ 2167 × 2000 which equals 4334000

= 4674219
