No problem, we've got 9621 and 2000 to multiply
9621 × 2000 = 2000 × (9621)
+ 2000 × 1 which equals 2000
+ 2000 × 20 that results in 40000
+ 2000 × 600 giving us 1200000
+ 2000 × 9000 what gives us 18000000

= 19242000
