No problem, we've got 9960 and 3169 to multiply
9960 × 3169 = 3169 × (9960)
+ 3169 × 0 that is equal 0
+ 3169 × 60 that equals 190140
+ 3169 × 900 that equals 2852100
+ 3169 × 9000 which equals 28521000

= 31563240
