Alright, let's work through 7550 times 3287 step by step
7550 × 3287 = 3287 × (7550)
+ 3287 × 0 resulting in 0
+ 3287 × 50 that is equal 164350
+ 3287 × 500 that equals 1643500
+ 3287 × 7000 what gives us 23009000

= 24816850
