No problem, we've got 9823 and 5647 to multiply
9823 × 5647 = 5647 × (9823)
+ 5647 × 3 what gives us 16941
+ 5647 × 20 that is equal 112940
+ 5647 × 800 which equals 4517600
+ 5647 × 9000 that results in 50823000

= 55470481
