Alright, let's work through 6122 times 9991 step by step
6122 × 9991 = 9991 × (6122)
+ 9991 × 2 yielding 19982
+ 9991 × 20 producing 199820
+ 9991 × 100 that equals 999100
+ 9991 × 6000 giving us 59946000

= 61164902
