Alright, let's work through 3697 times 8644 step by step
3697 × 8644 = 8644 × (3697)
+ 8644 × 7 yielding 60508
+ 8644 × 90 what gives us 777960
+ 8644 × 600 that equals 5186400
+ 8644 × 3000 what gives us 25932000

= 31956868
