Alright, let's work through 1895 times 2138 step by step
1895 × 2138 = 2138 × (1895)
+ 2138 × 5 resulting in 10690
+ 2138 × 90 that is equal 192420
+ 2138 × 800 that is equal 1710400
+ 2138 × 1000 what gives us 2138000

= 4051510
