Alright, let's work through 9950 times 5191 step by step
9950 × 5191 = 5191 × (9950)
+ 5191 × 0 what gives us 0
+ 5191 × 50 what gives us 259550
+ 5191 × 900 that is equal 4671900
+ 5191 × 9000 that equals 46719000

= 51650450
