No problem, we've got 8314 and 1989 to multiply
8314 × 1989 = 1989 × (8314)
+ 1989 × 4 what gives us 7956
+ 1989 × 10 producing 19890
+ 1989 × 300 that is equal 596700
+ 1989 × 8000 that results in 15912000

= 16536546
