Alright, let's work through 5250 times 7830 step by step
5250 × 7830 = 7830 × (5250)
+ 7830 × 0 what gives us 0
+ 7830 × 50 what gives us 391500
+ 7830 × 200 yielding 1566000
+ 7830 × 5000 giving us 39150000

= 41107500
