No problem, we've got 3173 and 4788 to multiply
3173 × 4788 = 4788 × (3173)
+ 4788 × 3 what gives us 14364
+ 4788 × 70 resulting in 335160
+ 4788 × 100 producing 478800
+ 4788 × 3000 that results in 14364000

= 15192324
