Alright, let's work through 9553 times 800 step by step
9553 × 800 = 800 × (9553)
+ 800 × 3 that equals 2400
+ 800 × 50 that equals 40000
+ 800 × 500 giving us 400000
+ 800 × 9000 that is equal 7200000

= 7642400
