No problem, we've got 3925 and 5403 to multiply
3925 × 5403 = 5403 × (3925)
+ 5403 × 5 resulting in 27015
+ 5403 × 20 that is equal 108060
+ 5403 × 900 which equals 4862700
+ 5403 × 3000 producing 16209000

= 21206775
