We're going to solve 5487 multiplied by 1391
5487 × 1391 = 1391 × (5487)
+ 1391 × 7 that is equal 9737
+ 1391 × 80 that equals 111280
+ 1391 × 400 what gives us 556400
+ 1391 × 5000 which equals 6955000

= 7632417
