We're going to solve 9940 multiplied by 7875
9940 × 7875 = 7875 × (9940)
+ 7875 × 0 what gives us 0
+ 7875 × 40 yielding 315000
+ 7875 × 900 which equals 7087500
+ 7875 × 9000 yielding 70875000

= 78277500
