No problem, we've got 8986 and 2340 to multiply
8986 × 2340 = 2340 × (8986)
+ 2340 × 6 which equals 14040
+ 2340 × 80 that results in 187200
+ 2340 × 900 what gives us 2106000
+ 2340 × 8000 that equals 18720000

= 21027240
