Alright, let's work through 6013 times 6690 step by step
6013 × 6690 = 6690 × (6013)
+ 6690 × 3 that results in 20070
+ 6690 × 10 producing 66900
+ 6690 × 000 which equals 0
+ 6690 × 6000 that results in 40140000

= 40226970
