We're going to solve 1199 multiplied by 5199
1199 × 5199 = 5199 × (1199)
+ 5199 × 9 that is equal 46791
+ 5199 × 90 yielding 467910
+ 5199 × 100 which equals 519900
+ 5199 × 1000 resulting in 5199000

= 6233601
