That will depend on the units of the 6.60 .
If it's 6.60 meters, miles, hours, gallons, kilograms, acres, or volts,
then the question is meaningless and has no answer.
If it's 6.60 ounces, then the nearest pound is zero pounds.
If it's 6.60 stone, then the nearest pound is 92 pounds.
If it's 6.60 newtons, then the nearest pound is 1 pound.
If it's 6.60 pounds, then the nearest pound is 2 pounds.
Chat with our AI personalities
660
The answer is 660
The square root of 660 is approximately 25.69046515733026, or about 26 when rounded to the nearest whole.
660.
We look at the last digit. It is an 8, so we round up to give 660 as the rounded number.