Evaluate Using Scientific Notation 7.010^31.1*10^7

$7 \cdot 10^{3} \cdot 1.1 \cdot 10^{7}$

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

$(7 \cdot 1.1) (10^{3} \cdot 10^{7})$

Multiply $7$ by $1.1$ .

$7.7 (10^{3} \cdot 10^{7})$

Multiply $10^{3}$ by $10^{7}$ by adding the exponents.

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

$7.7 \cdot 10^{3 + 7}$

Add $3$ and $7$ .

$7.7 \cdot 10^{10}$

Evaluate Using Scientific Notation 7.0*10^3*1.1*10^7