Alright, let's work through 8242 times 9270 step by step
8242 × 9270 = 9270 × (8242)
+ 9270 × 2 producing 18540
+ 9270 × 40 that is equal 370800
+ 9270 × 200 resulting in 1854000
+ 9270 × 8000 that equals 74160000

= 76403340
