Basic Math Examples

$(1.72 \cdot 10^{7}) \cdot (4.87 \cdot 10^{12})$

Step 1

Multiply $1.72$ by $4.87$ .

$8.3764 (10^{7} \cdot 10^{12})$

Step 2

Multiply $10^{7}$ by $10^{12}$ 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.

$8.3764 \cdot 10^{7 + 12}$

Step 2.2

Add $7$ and $12$ .

$8.3764 \cdot 10^{19}$