No problem, we've got 4531 and 3996 to multiply
4531 × 3996 = 3996 × (4531)
+ 3996 × 1 giving us 3996
+ 3996 × 30 that equals 119880
+ 3996 × 500 giving us 1998000
+ 3996 × 4000 yielding 15984000

= 18105876
