No problem, we've got 4081 and 4465 to multiply
4081 × 4465 = 4465 × (4081)
+ 4465 × 1 which equals 4465
+ 4465 × 80 that results in 357200
+ 4465 × 000 which equals 0
+ 4465 × 4000 producing 17860000

= 18221665
