No problem, we've got 9107 and 3125 to multiply
9107 × 3125 = 3125 × (9107)
+ 3125 × 7 that is equal 21875
+ 3125 × 00 that is equal 0
+ 3125 × 100 which equals 312500
+ 3125 × 9000 that equals 28125000

= 28459375
