No problem, we've got 1691 and 2318 to multiply
1691 × 2318 = 2318 × (1691)
+ 2318 × 1 giving us 2318
+ 2318 × 90 which equals 208620
+ 2318 × 600 that is equal 1390800
+ 2318 × 1000 that is equal 2318000

= 3919738
