568+736363993++√667

To solve the provided equation, let's do it step by step:

1. Calculate the square root of 667.
2. Add 568 to 736,363,993.
3. Incorporate the result from step 1.

First: √667 ≈ 25.826343 (rounded to six decimal places)

Second: 568 + 736,363,993 = 736,364,561

Now let's add the results together: 736,364,561 + 25.826343 ≈ 736,364,586.826343

So the final answer, rounded to the nearest whole number considering that typically in arithmetic operations we don't mix whole numbers and decimals, would be 736,364,587.