Let's calculate 1215 x 1201
1215 × 1201 = 1201 × (1215)
+ 1201 × 5 that is equal 6005
+ 1201 × 10 that results in 12010
+ 1201 × 200 what gives us 240200
+ 1201 × 1000 which equals 1201000

= 1459215
