Precalculus Examples

$\frac{6.62607 \cdot 10^{- 16}}{(5.8 \cdot 10^{- 3}) (2.1)}$

Step 1

Multiply $5.8$ by $2.1$ .

$\frac{6.62607 \cdot 10^{- 16}}{12.18 \cdot 10^{- 3}}$

Step 2

Divide using scientific notation.

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Step 2.1

Group coefficients together and exponents together to divide numbers in scientific notation.

$(\frac{6.62607}{12.18}) (\frac{10^{- 16}}{10^{- 3}})$

Step 2.2

Divide $6.62607$ by $12.18$ .

$0.54401231 \frac{10^{- 16}}{10^{- 3}}$

Step 2.3

Subtract the exponent from the denominator from the exponent of the numerator for the same base

$0.54401231 \cdot 10^{- 16 - 3 \cdot - 1}$

Step 2.4

Multiply $- 3$ by $- 1$ .

$0.54401231 \cdot 10^{- 16 + 3}$

Step 2.5

Add $- 16$ and $3$ .

$0.54401231 \cdot 10^{- 13}$

Step 3

Move the decimal point in $0.54401231$ to the right by $1$ place and decrease the power of $10^{- 13}$ by $1$ .

$5.44012315 \cdot 10^{- 14}$