Let's calculate 1245 x 3211
1245 × 3211 = 3211 × (1245)
+ 3211 × 5 that results in 16055
+ 3211 × 40 that is equal 128440
+ 3211 × 200 that is equal 642200
+ 3211 × 1000 what gives us 3211000

= 3997695
