Evaluate Using Scientific Notation (1.110^8)(1.4*10^7)

$(1.1 \cdot 10^{8}) \cdot (1.4 \cdot 10^{7})$

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

$(1.1 \cdot 1.4) (10^{8} \cdot 10^{7})$

Multiply $1.1$ by $1.4$ .

$1.54 (10^{8} \cdot 10^{7})$

Multiply $10^{8}$ by $10^{7}$ by adding the exponents.

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

$1.54 \cdot 10^{8 + 7}$

Add $8$ and $7$ .

$1.54 \cdot 10^{15}$

Evaluate Using Scientific Notation (1.1*10^8)*(1.4*10^7)