We're going to solve 3751 multiplied by 1109
3751 × 1109 = 1109 × (3751)
+ 1109 × 1 that equals 1109
+ 1109 × 50 what gives us 55450
+ 1109 × 700 producing 776300
+ 1109 × 3000 yielding 3327000

= 4159859
