We're going to solve 3991 multiplied by 4827
3991 × 4827 = 4827 × (3991)
+ 4827 × 1 giving us 4827
+ 4827 × 90 that equals 434430
+ 4827 × 900 producing 4344300
+ 4827 × 3000 resulting in 14481000

= 19264557
