No problem, we've got 8399 and 2821 to multiply
8399 × 2821 = 2821 × (8399)
+ 2821 × 9 resulting in 25389
+ 2821 × 90 resulting in 253890
+ 2821 × 300 producing 846300
+ 2821 × 8000 that results in 22568000

= 23693579
