No problem, we've got 3809 and 2215 to multiply
3809 × 2215 = 2215 × (3809)
+ 2215 × 9 that equals 19935
+ 2215 × 00 that is equal 0
+ 2215 × 800 producing 1772000
+ 2215 × 3000 which equals 6645000

= 8436935
