No problem, we've got 3621 and 3673 to multiply
3621 × 3673 = 3673 × (3621)
+ 3673 × 1 that equals 3673
+ 3673 × 20 that results in 73460
+ 3673 × 600 producing 2203800
+ 3673 × 3000 producing 11019000

= 13299933
