We're going to solve 4589 multiplied by 1020
4589 × 1020 = 1020 × (4589)
+ 1020 × 9 that equals 9180
+ 1020 × 80 producing 81600
+ 1020 × 500 that is equal 510000
+ 1020 × 4000 which equals 4080000

= 4680780
