Alright, let's work through 1666 times 1234 step by step
1666 × 1234 = 1234 × (1666)
+ 1234 × 6 which equals 7404
+ 1234 × 60 giving us 74040
+ 1234 × 600 giving us 740400
+ 1234 × 1000 what gives us 1234000

= 2055844
