We're going to solve 1231 multiplied by 5800
1231 × 5800 = 5800 × (1231)
+ 5800 × 1 that is equal 5800
+ 5800 × 30 that results in 174000
+ 5800 × 200 which equals 1160000
+ 5800 × 1000 producing 5800000

= 7139800
