We're going to solve 1964 multiplied by 8161
1964 × 8161 = 8161 × (1964)
+ 8161 × 4 yielding 32644
+ 8161 × 60 producing 489660
+ 8161 × 900 yielding 7344900
+ 8161 × 1000 that equals 8161000

= 16028204
