Alright, let's work through 2371 times 8157 step by step
2371 × 8157 = 8157 × (2371)
+ 8157 × 1 giving us 8157
+ 8157 × 70 that is equal 570990
+ 8157 × 300 that is equal 2447100
+ 8157 × 2000 what gives us 16314000

= 19340247
