No problem, we've got 4538 and 4172 to multiply
4538 × 4172 = 4172 × (4538)
+ 4172 × 8 resulting in 33376
+ 4172 × 30 which equals 125160
+ 4172 × 500 which equals 2086000
+ 4172 × 4000 that is equal 16688000

= 18932536
