Alright, let's work through 1773 times 2003 step by step
1773 × 2003 = 2003 × (1773)
+ 2003 × 3 that results in 6009
+ 2003 × 70 what gives us 140210
+ 2003 × 700 resulting in 1402100
+ 2003 × 1000 producing 2003000

= 3551319
