We're going to solve 5430 multiplied by 3989
5430 × 3989 = 3989 × (5430)
+ 3989 × 0 resulting in 0
+ 3989 × 30 yielding 119670
+ 3989 × 400 which equals 1595600
+ 3989 × 5000 that is equal 19945000

= 21660270
