Alright, let's work through 9180 times 5990 step by step
9180 × 5990 = 5990 × (9180)
+ 5990 × 0 what gives us 0
+ 5990 × 80 giving us 479200
+ 5990 × 100 resulting in 599000
+ 5990 × 9000 that equals 53910000

= 54988200
