Alright, let's work through 3803 times 5464 step by step
3803 × 5464 = 5464 × (3803)
+ 5464 × 3 giving us 16392
+ 5464 × 00 what gives us 0
+ 5464 × 800 which equals 4371200
+ 5464 × 3000 producing 16392000

= 20779592
