We're going to solve 1237 multiplied by 3999
1237 × 3999 = 3999 × (1237)
+ 3999 × 7 that equals 27993
+ 3999 × 30 producing 119970
+ 3999 × 200 producing 799800
+ 3999 × 1000 giving us 3999000

= 4946763
