No problem, we've got 1669 and 8350 to multiply
1669 × 8350 = 8350 × (1669)
+ 8350 × 9 yielding 75150
+ 8350 × 60 which equals 501000
+ 8350 × 600 producing 5010000
+ 8350 × 1000 resulting in 8350000

= 13936150
