No problem, we've got 7997 and 3978 to multiply
7997 × 3978 = 3978 × (7997)
+ 3978 × 7 producing 27846
+ 3978 × 90 that equals 358020
+ 3978 × 900 yielding 3580200
+ 3978 × 7000 resulting in 27846000

= 31812066
