No problem, we've got 9879 and 2207 to multiply
9879 × 2207 = 2207 × (9879)
+ 2207 × 9 which equals 19863
+ 2207 × 70 that is equal 154490
+ 2207 × 800 that is equal 1765600
+ 2207 × 9000 yielding 19863000

= 21802953
