We're going to solve 3927 multiplied by 1309
3927 × 1309 = 1309 × (3927)
+ 1309 × 7 what gives us 9163
+ 1309 × 20 what gives us 26180
+ 1309 × 900 that results in 1178100
+ 1309 × 3000 resulting in 3927000

= 5140443
