Alright, let's work through 5585 times 4978 step by step
5585 × 4978 = 4978 × (5585)
+ 4978 × 5 resulting in 24890
+ 4978 × 80 resulting in 398240
+ 4978 × 500 what gives us 2489000
+ 4978 × 5000 producing 24890000

= 27802130
