Alright, let's work through 3807 times 5694 step by step
3807 × 5694 = 5694 × (3807)
+ 5694 × 7 that results in 39858
+ 5694 × 00 resulting in 0
+ 5694 × 800 resulting in 4555200
+ 5694 × 3000 that equals 17082000

= 21677058
