Alright, let's work through 7945 times 9994 step by step
7945 × 9994 = 9994 × (7945)
+ 9994 × 5 producing 49970
+ 9994 × 40 resulting in 399760
+ 9994 × 900 producing 8994600
+ 9994 × 7000 what gives us 69958000

= 79402330
