We're going to solve 5490 multiplied by 3591
5490 × 3591 = 3591 × (5490)
+ 3591 × 0 what gives us 0
+ 3591 × 90 that results in 323190
+ 3591 × 400 yielding 1436400
+ 3591 × 5000 that results in 17955000

= 19714590
