No problem, we've got 3949 and 4175 to multiply
3949 × 4175 = 4175 × (3949)
+ 4175 × 9 giving us 37575
+ 4175 × 40 resulting in 167000
+ 4175 × 900 that is equal 3757500
+ 4175 × 3000 producing 12525000

= 16487075
