Evaluate
17640000000000000
Factor
2^{15}\times 3^{2}\times 5^{13}\times 7^{2}
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8.4\times 10^{15}\times 2.1
To multiply powers of the same base, add their exponents. Add 7 and 8 to get 15.
8.4\times 1000000000000000\times 2.1
Calculate 10 to the power of 15 and get 1000000000000000.
8400000000000000\times 2.1
Multiply 8.4 and 1000000000000000 to get 8400000000000000.
17640000000000000
Multiply 8400000000000000 and 2.1 to get 17640000000000000.
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}