Evaluate
15000000
Factor
3\times 2^{6}\times 5^{7}
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\frac{500\times 10^{-6}\times 2.4\times 10^{7}}{8\times 10^{-4}}
To raise a power to another power, multiply the exponents. Multiply -3 and 2 to get -6.
\frac{500\times 10^{1}\times 2.4}{8\times 10^{-4}}
To multiply powers of the same base, add their exponents. Add -6 and 7 to get 1.
\frac{2.4\times 5\times 125}{10^{-4}}
Cancel out 2\times 4 in both numerator and denominator.
\frac{12\times 125}{10^{-4}}
Multiply 2.4 and 5 to get 12.
\frac{1500}{10^{-4}}
Multiply 12 and 125 to get 1500.
\frac{1500}{\frac{1}{10000}}
Calculate 10 to the power of -4 and get \frac{1}{10000}.
1500\times 10000
Divide 1500 by \frac{1}{10000} by multiplying 1500 by the reciprocal of \frac{1}{10000}.
15000000
Multiply 1500 and 10000 to get 15000000.
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}