No problem, we've got 9153 and 1667 to multiply
9153 × 1667 = 1667 × (9153)
+ 1667 × 3 what gives us 5001
+ 1667 × 50 yielding 83350
+ 1667 × 100 that equals 166700
+ 1667 × 9000 that equals 15003000

= 15258051
