Alright, let's work through 1666 times 3610 step by step
1666 × 3610 = 3610 × (1666)
+ 3610 × 6 producing 21660
+ 3610 × 60 that equals 216600
+ 3610 × 600 that is equal 2166000
+ 3610 × 1000 giving us 3610000

= 6014260
