We're going to solve 4050 multiplied by 1925
4050 × 1925 = 1925 × (4050)
+ 1925 × 0 that equals 0
+ 1925 × 50 resulting in 96250
+ 1925 × 000 yielding 0
+ 1925 × 4000 what gives us 7700000

= 7796250
