Alright, let's work through 5807 times 3606 step by step
5807 × 3606 = 3606 × (5807)
+ 3606 × 7 resulting in 25242
+ 3606 × 00 that equals 0
+ 3606 × 800 producing 2884800
+ 3606 × 5000 that is equal 18030000

= 20940042
