Two 28's..........which is the 2nd perfect number.........

square root(8) =

2.82842712475

You can search for any mathematical expression, using functions such as: sin, cos, sqrt, etc. You can find a complete list of functions here.

Rad

Deg

x!

Inv

sin sin⁻¹

ln e^x

π

cos cos⁻¹

log 10^x

e

tan tan⁻¹

√ x²

Ans Rnd

EXP

x^{y y}√x

(

)

%

AC CE

7

8

9

÷

4

5

6

×

1

2

3

−

0

.

=

+

More info

Mathway | Simplify square root of 8

https://www.mathway.com/popular