We're going to solve 3948 multiplied by 4709
3948 × 4709 = 4709 × (3948)
+ 4709 × 8 which equals 37672
+ 4709 × 40 producing 188360
+ 4709 × 900 what gives us 4238100
+ 4709 × 3000 that results in 14127000

= 18591132
