No problem, we've got 3966 and 4473 to multiply
3966 × 4473 = 4473 × (3966)
+ 4473 × 6 resulting in 26838
+ 4473 × 60 that is equal 268380
+ 4473 × 900 which equals 4025700
+ 4473 × 3000 that equals 13419000

= 17739918
