Alright, let's work through 7458 times 9722 step by step
7458 × 9722 = 9722 × (7458)
+ 9722 × 8 that equals 77776
+ 9722 × 50 that results in 486100
+ 9722 × 400 what gives us 3888800
+ 9722 × 7000 yielding 68054000

= 72506676
