Alright, let's work through 5578 times 5000 step by step
5578 × 5000 = 5000 × (5578)
+ 5000 × 8 that equals 40000
+ 5000 × 70 giving us 350000
+ 5000 × 500 that results in 2500000
+ 5000 × 5000 what gives us 25000000

= 27890000
