No problem, we've got 9819 and 2186 to multiply
9819 × 2186 = 2186 × (9819)
+ 2186 × 9 which equals 19674
+ 2186 × 10 that equals 21860
+ 2186 × 800 giving us 1748800
+ 2186 × 9000 what gives us 19674000

= 21464334
