Alright, let's work through 5670 times 3636 step by step
5670 × 3636 = 3636 × (5670)
+ 3636 × 0 giving us 0
+ 3636 × 70 what gives us 254520
+ 3636 × 600 that results in 2181600
+ 3636 × 5000 that equals 18180000

= 20616120
