Alright, let's work through 3666 times 1761 step by step
3666 × 1761 = 1761 × (3666)
+ 1761 × 6 giving us 10566
+ 1761 × 60 giving us 105660
+ 1761 × 600 that results in 1056600
+ 1761 × 3000 resulting in 5283000

= 6455826
