Alright, let's work through 1629 times 6249 step by step
1629 × 6249 = 6249 × (1629)
+ 6249 × 9 yielding 56241
+ 6249 × 20 which equals 124980
+ 6249 × 600 that equals 3749400
+ 6249 × 1000 what gives us 6249000

= 10179621
