Alright, let's work through 5570 times 3602 step by step
5570 × 3602 = 3602 × (5570)
+ 3602 × 0 that results in 0
+ 3602 × 70 that is equal 252140
+ 3602 × 500 what gives us 1801000
+ 3602 × 5000 giving us 18010000

= 20063140
