Alright, let's work through 4397 times 7231 step by step
4397 × 7231 = 7231 × (4397)
+ 7231 × 7 resulting in 50617
+ 7231 × 90 that equals 650790
+ 7231 × 300 what gives us 2169300
+ 7231 × 4000 yielding 28924000

= 31794707
