Alright, let's work through 5390 times 4487 step by step
5390 × 4487 = 4487 × (5390)
+ 4487 × 0 what gives us 0
+ 4487 × 90 that equals 403830
+ 4487 × 300 that results in 1346100
+ 4487 × 5000 that is equal 22435000

= 24184930
