No problem, we've got 3998 and 918 to multiply
3998 × 918 = 918 × (3998)
+ 918 × 8 that is equal 7344
+ 918 × 90 yielding 82620
+ 918 × 900 that is equal 826200
+ 918 × 3000 giving us 2754000

= 3670164
