Pre-Algebra Examples

$(3.41 \cdot 10^{- 2}) (1.94 \cdot 10^{7})$

Step 1

Multiply $3.41$ by $1.94$ .

$6.6154 (10^{- 2} \cdot 10^{7})$

Step 2

Multiply $10^{- 2}$ by $10^{7}$ 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.

$6.6154 \cdot 10^{- 2 + 7}$

Step 2.2

Add $- 2$ and $7$ .

$6.6154 \cdot 10^{5}$

Step 3

The result can be shown in multiple forms.

Scientific Notation:

$6.6154 \cdot 10^{5}$

Expanded Form:

$661540$