Alright, let's work through 5535 times 3143 step by step
5535 × 3143 = 3143 × (5535)
+ 3143 × 5 what gives us 15715
+ 3143 × 30 that results in 94290
+ 3143 × 500 which equals 1571500
+ 3143 × 5000 that results in 15715000

= 17396505
