No problem, we've got 5629 and 3691 to multiply
5629 × 3691 = 3691 × (5629)
+ 3691 × 9 resulting in 33219
+ 3691 × 20 that is equal 73820
+ 3691 × 600 which equals 2214600
+ 3691 × 5000 that equals 18455000

= 20776639
