We're going to solve 9984 multiplied by 5470
9984 × 5470 = 5470 × (9984)
+ 5470 × 4 which equals 21880
+ 5470 × 80 what gives us 437600
+ 5470 × 900 that equals 4923000
+ 5470 × 9000 that equals 49230000

= 54612480
