We're going to solve 1991 multiplied by 8327
1991 × 8327 = 8327 × (1991)
+ 8327 × 1 giving us 8327
+ 8327 × 90 that is equal 749430
+ 8327 × 900 that results in 7494300
+ 8327 × 1000 giving us 8327000

= 16579057
