No problem, we've got 3843 and 5542 to multiply
3843 × 5542 = 5542 × (3843)
+ 5542 × 3 which equals 16626
+ 5542 × 40 yielding 221680
+ 5542 × 800 resulting in 4433600
+ 5542 × 3000 resulting in 16626000

= 21297906
