No problem, we've got 1689 and 2194 to multiply
1689 × 2194 = 2194 × (1689)
+ 2194 × 9 that is equal 19746
+ 2194 × 80 yielding 175520
+ 2194 × 600 which equals 1316400
+ 2194 × 1000 that results in 2194000

= 3705666
