We're going to solve 4650 multiplied by 1007
4650 × 1007 = 1007 × (4650)
+ 1007 × 0 producing 0
+ 1007 × 50 that is equal 50350
+ 1007 × 600 what gives us 604200
+ 1007 × 4000 that equals 4028000

= 4682550
