No problem, we've got 9933 and 2129 to multiply
9933 × 2129 = 2129 × (9933)
+ 2129 × 3 that is equal 6387
+ 2129 × 30 resulting in 63870
+ 2129 × 900 yielding 1916100
+ 2129 × 9000 producing 19161000

= 21147357
