No problem, we've got 9989 and 4167 to multiply
9989 × 4167 = 4167 × (9989)
+ 4167 × 9 yielding 37503
+ 4167 × 80 that is equal 333360
+ 4167 × 900 that is equal 3750300
+ 4167 × 9000 which equals 37503000

= 41624163
