Alright, let's work through 4125 times 7560 step by step
4125 × 7560 = 7560 × (4125)
+ 7560 × 5 which equals 37800
+ 7560 × 20 giving us 151200
+ 7560 × 100 what gives us 756000
+ 7560 × 4000 yielding 30240000

= 31185000
