( 2,3 \times 10 ^ { 3 } ) \cdot ( 2 \times 10 ^ { 4 } ) =
Evaluate
46000000
Factor
23\times 2^{7}\times 5^{6}
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2,3\times 10^{7}\times 2
To multiply powers of the same base, add their exponents. Add 3 and 4 to get 7.
2,3\times 10000000\times 2
Calculate 10 to the power of 7 and get 10000000.
23000000\times 2
Multiply 2,3 and 10000000 to get 23000000.
46000000
Multiply 23000000 and 2 to get 46000000.
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
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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}