Evaluate
\sqrt{25\sqrt{6}+416}\approx 21.845760311
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\left(576-6^{3}+25\sqrt{6}+5.6\times 10\right)^{\frac{1}{2}}
Calculate 24 to the power of 2 and get 576.
\left(576-216+25\sqrt{6}+5.6\times 10\right)^{\frac{1}{2}}
Calculate 6 to the power of 3 and get 216.
\left(360+25\sqrt{6}+5.6\times 10\right)^{\frac{1}{2}}
Subtract 216 from 576 to get 360.
\left(360+25\sqrt{6}+56\right)^{\frac{1}{2}}
Multiply 5.6 and 10 to get 56.
\left(416+25\sqrt{6}\right)^{\frac{1}{2}}
Add 360 and 56 to get 416.
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