Alright, let's work through 1678 times 9804 step by step
1678 × 9804 = 9804 × (1678)
+ 9804 × 8 that results in 78432
+ 9804 × 70 which equals 686280
+ 9804 × 600 that results in 5882400
+ 9804 × 1000 producing 9804000

= 16451112
