Alright, let's work through 9487 times 5040 step by step
9487 × 5040 = 5040 × (9487)
+ 5040 × 7 what gives us 35280
+ 5040 × 80 giving us 403200
+ 5040 × 400 giving us 2016000
+ 5040 × 9000 that is equal 45360000

= 47814480
