We're going to solve 5290 multiplied by 8721
5290 × 8721 = 8721 × (5290)
+ 8721 × 0 that is equal 0
+ 8721 × 90 which equals 784890
+ 8721 × 200 what gives us 1744200
+ 8721 × 5000 giving us 43605000

= 46134090
