Alright, let's work through 1870 times 1132 step by step
1870 × 1132 = 1132 × (1870)
+ 1132 × 0 what gives us 0
+ 1132 × 70 resulting in 79240
+ 1132 × 800 what gives us 905600
+ 1132 × 1000 yielding 1132000

= 2116840
