We're going to solve 1991 multiplied by 5254
1991 × 5254 = 5254 × (1991)
+ 5254 × 1 that is equal 5254
+ 5254 × 90 that is equal 472860
+ 5254 × 900 resulting in 4728600
+ 5254 × 1000 which equals 5254000

= 10460714
