Alright, let's work through 1800 times 9646 step by step
1800 × 9646 = 9646 × (1800)
+ 9646 × 0 resulting in 0
+ 9646 × 00 that is equal 0
+ 9646 × 800 which equals 7716800
+ 9646 × 1000 giving us 9646000

= 17362800
