Alright, let's work through 1861 times 1773 step by step
1861 × 1773 = 1773 × (1861)
+ 1773 × 1 yielding 1773
+ 1773 × 60 giving us 106380
+ 1773 × 800 that equals 1418400
+ 1773 × 1000 that results in 1773000

= 3299553
