No problem, we've got 5343 and 3399 to multiply
5343 × 3399 = 3399 × (5343)
+ 3399 × 3 which equals 10197
+ 3399 × 40 that equals 135960
+ 3399 × 300 that results in 1019700
+ 3399 × 5000 yielding 16995000

= 18160857
