We're going to solve 9981 multiplied by 8206
9981 × 8206 = 8206 × (9981)
+ 8206 × 1 producing 8206
+ 8206 × 80 which equals 656480
+ 8206 × 900 that is equal 7385400
+ 8206 × 9000 yielding 73854000

= 81904086
