No problem, we've got 9207 and 397 to multiply
9207 × 397 = 397 × (9207)
+ 397 × 7 what gives us 2779
+ 397 × 00 which equals 0
+ 397 × 200 that is equal 79400
+ 397 × 9000 giving us 3573000

= 3655179
