Evaluate
2512
Factor
157\times 2^{4}
Quiz
Arithmetic
2 \times { 10 }^{ 11 } \times 4 \times { 10 }^{ -6 } \times 3.14 \times { 10 }^{ -3 }
Share
Copied to clipboard
2\times 10^{5}\times 4\times 3.14\times 10^{-3}
To multiply powers of the same base, add their exponents. Add 11 and -6 to get 5.
2\times 10^{2}\times 4\times 3.14
To multiply powers of the same base, add their exponents. Add 5 and -3 to get 2.
2\times 100\times 4\times 3.14
Calculate 10 to the power of 2 and get 100.
200\times 4\times 3.14
Multiply 2 and 100 to get 200.
800\times 3.14
Multiply 200 and 4 to get 800.
2512
Multiply 800 and 3.14 to get 2512.
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}