Basic Math Examples

$1.98 \cdot 10^{- 4} \div 1.72 \cdot 10^{- 6}$

Step 1

Divide using scientific notation.

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Step 1.1

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

$(\frac{1.98}{1.72}) (\frac{10^{- 4}}{1}) \cdot 10^{- 6}$

Step 1.2

Divide $1.98$ by $1.72$ .

$1.15116279 \frac{10^{- 4}}{1} \cdot 10^{- 6}$

Step 1.3

Divide $10^{- 4}$ by $1$ .

$1.15116279 \cdot 10^{- 4} \cdot 10^{- 6}$

Step 2

Multiply $10^{- 4}$ by $10^{- 6}$ by adding the exponents.

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Step 2.1

Move $10^{- 6}$ .

$1.15116279 \cdot (10^{- 6} \cdot 10^{- 4})$

Step 2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$1.15116279 \cdot 10^{- 6 - 4}$

Step 2.3

Subtract $4$ from $- 6$ .

$1.15116279 \cdot 10^{- 10}$