Alright, let's work through 3100 times 9897 step by step
3100 × 9897 = 9897 × (3100)
+ 9897 × 0 producing 0
+ 9897 × 00 that equals 0
+ 9897 × 100 which equals 989700
+ 9897 × 3000 what gives us 29691000

= 30680700
