Basic Math Examples

$(7 \cdot 10^{- 6}) (8.2 \cdot 10^{- 8})$

Step 1

Multiply $7$ by $8.2$ .

$57.4 (10^{- 6} \cdot 10^{- 8})$

Step 2

Multiply $10^{- 6}$ by $10^{- 8}$ by adding the exponents.

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Step 2.1

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

$57.4 \cdot 10^{- 6 - 8}$

Step 2.2

Subtract $8$ from $- 6$ .

$57.4 \cdot 10^{- 14}$

Step 3

Move the decimal point in $57.4$ to the left by $1$ place and increase the power of $10^{- 14}$ by $1$ .

$5.74 \cdot 10^{- 13}$