No problem, we've got 3329 and 5625 to multiply
3329 × 5625 = 5625 × (3329)
+ 5625 × 9 that equals 50625
+ 5625 × 20 that is equal 112500
+ 5625 × 300 yielding 1687500
+ 5625 × 3000 what gives us 16875000

= 18725625
