We're going to solve 1881 multiplied by 8739
1881 × 8739 = 8739 × (1881)
+ 8739 × 1 that is equal 8739
+ 8739 × 80 yielding 699120
+ 8739 × 800 producing 6991200
+ 8739 × 1000 which equals 8739000

= 16438059
