Alright, let's work through 9280 times 9151 step by step
9280 × 9151 = 9151 × (9280)
+ 9151 × 0 what gives us 0
+ 9151 × 80 that equals 732080
+ 9151 × 200 that is equal 1830200
+ 9151 × 9000 which equals 82359000

= 84921280
