We're going to solve 3921 multiplied by 4635
3921 × 4635 = 4635 × (3921)
+ 4635 × 1 which equals 4635
+ 4635 × 20 producing 92700
+ 4635 × 900 yielding 4171500
+ 4635 × 3000 what gives us 13905000

= 18173835
