No problem, we've got 2161 and 9869 to multiply
2161 × 9869 = 9869 × (2161)
+ 9869 × 1 that is equal 9869
+ 9869 × 60 that results in 592140
+ 9869 × 100 yielding 986900
+ 9869 × 2000 which equals 19738000

= 21326909
