7643*5553322+8

To calculate \(7643 \times 5553322 + 8\):

First, multiply \(7643\) and \(5553322\):

\[ 7643 \times 5553322 = 42,453,279,706 \]

Now, add \(8\):

\[ 42,453,279,706 + 8 = 42,453,279,714 \]

Therefore, the result is:

\[ \text{Answer: } 42,453,279,714 \]