We're going to solve 5199 multiplied by 2126
5199 × 2126 = 2126 × (5199)
+ 2126 × 9 that results in 19134
+ 2126 × 90 resulting in 191340
+ 2126 × 100 which equals 212600
+ 2126 × 5000 what gives us 10630000

= 11053074
