No problem, we've got 3791 and 5006 to multiply
3791 × 5006 = 5006 × (3791)
+ 5006 × 1 what gives us 5006
+ 5006 × 90 that results in 450540
+ 5006 × 700 resulting in 3504200
+ 5006 × 3000 which equals 15018000

= 18977746
