Alright, let's work through 1664 times 6206 step by step
1664 × 6206 = 6206 × (1664)
+ 6206 × 4 which equals 24824
+ 6206 × 60 that is equal 372360
+ 6206 × 600 giving us 3723600
+ 6206 × 1000 resulting in 6206000

= 10326784
