Simplify sqrt(27)*sqrt(12)*sqrt(147).
\(\sqrt{27}=3\sqrt{3}\)
\(\sqrt{12}=2\sqrt{3}\)
\(\sqrt{147}=7\sqrt{3}\)
\(\sqrt{27}\cdot\sqrt{12}\cdot\sqrt{147}=3\cdot2\cdot7\cdot\sqrt{3}^3\)
\(42\cdot3\cdot\sqrt{3}\)
\(126\sqrt{3}\)