Alright, let's work through 9255 times 8403 step by step
9255 × 8403 = 8403 × (9255)
+ 8403 × 5 giving us 42015
+ 8403 × 50 resulting in 420150
+ 8403 × 200 that equals 1680600
+ 8403 × 9000 that is equal 75627000

= 77769765
