Alright, let's work through 7422 times 9144 step by step
7422 × 9144 = 9144 × (7422)
+ 9144 × 2 that is equal 18288
+ 9144 × 20 that is equal 182880
+ 9144 × 400 what gives us 3657600
+ 9144 × 7000 giving us 64008000

= 67866768
