Let's calculate 3125 x 9720
3125 × 9720 = 9720 × (3125)
+ 9720 × 5 what gives us 48600
+ 9720 × 20 resulting in 194400
+ 9720 × 100 which equals 972000
+ 9720 × 3000 what gives us 29160000

= 30375000
