Evaluate Using Scientific Notation (6.9310^1)(2.010^-4)

$(6.93 \cdot 10^{1}) (2 \cdot 10^{- 4})$

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

$(6.93 \cdot 2) (10^{1} \cdot 10^{- 4})$

Multiply $6.93$ by $2$ .

$13.86 (10^{1} \cdot 10^{- 4})$

Multiply $10^{1}$ by $10^{- 4}$ by adding the exponents.

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

$13.86 \cdot 10^{1 - 4}$

Subtract $4$ from $1$ .

$13.86 \cdot 10^{- 3}$

Write $13.86 \cdot 10^{- 3}$ in proper scientific notation.

$1.386 \cdot 10^{- 2}$

Convert $1.386 \cdot 10^{- 2}$ from scientific notation.

$0.01386$

Evaluate Using Scientific Notation (6.93*10^1)(2.0*10^-4)