No problem, we've got 1990 and 3726 to multiply
1990 × 3726 = 3726 × (1990)
+ 3726 × 0 what gives us 0
+ 3726 × 90 which equals 335340
+ 3726 × 900 that equals 3353400
+ 3726 × 1000 which equals 3726000

= 7414740
