Alright, let's work through 1661 times 9397 step by step
1661 × 9397 = 9397 × (1661)
+ 9397 × 1 what gives us 9397
+ 9397 × 60 what gives us 563820
+ 9397 × 600 which equals 5638200
+ 9397 × 1000 which equals 9397000

= 15608417
