No problem, we've got 1661 and 9673 to multiply
1661 × 9673 = 9673 × (1661)
+ 9673 × 1 what gives us 9673
+ 9673 × 60 producing 580380
+ 9673 × 600 producing 5803800
+ 9673 × 1000 resulting in 9673000

= 16066853
