Evaluate
212.263816411553610715634461212158203125
Factor
\frac{3 ^ {20} \cdot 7 ^ {20}}{2 ^ {36} \cdot 5 ^ {19}} = 212\frac{3.4578944695152853 \times 10^{23}}{1.31072 \times 10^{24}} = 212.2638164115536
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80\times 1.05^{20}
Add 1 and 0.05 to get 1.05.
80\times 2.6532977051444201339454307651519775390625
Calculate 1.05 to the power of 20 and get 2.6532977051444201339454307651519775390625.
212.263816411553610715634461212158203125
Multiply 80 and 2.6532977051444201339454307651519775390625 to get 212.263816411553610715634461212158203125.
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}