Alright, let's work through 5685 times 3803 step by step
5685 × 3803 = 3803 × (5685)
+ 3803 × 5 that equals 19015
+ 3803 × 80 that results in 304240
+ 3803 × 600 that equals 2281800
+ 3803 × 5000 that is equal 19015000

= 21620055
