Alright, let's work through 5593 times 7128 step by step
5593 × 7128 = 7128 × (5593)
+ 7128 × 3 producing 21384
+ 7128 × 90 giving us 641520
+ 7128 × 500 what gives us 3564000
+ 7128 × 5000 which equals 35640000

= 39866904
