Evaluate
4000000000000\sqrt{5}\approx 8.94427191 \cdot 10^{12}
Share
Copied to clipboard
500000000\times 8000\sqrt{5}
Factor 320000000=8000^{2}\times 5. Rewrite the square root of the product \sqrt{8000^{2}\times 5} as the product of square roots \sqrt{8000^{2}}\sqrt{5}. Take the square root of 8000^{2}.
4000000000000\sqrt{5}
Multiply 500000000 and 8000 to get 4000000000000.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}