We're going to solve 4725 multiplied by 3975
4725 × 3975 = 3975 × (4725)
+ 3975 × 5 which equals 19875
+ 3975 × 20 producing 79500
+ 3975 × 700 that results in 2782500
+ 3975 × 4000 that equals 15900000

= 18781875
