What is the number 7.3×10^-8 written in decimal notation

The number 7.3 × 10^-8 written in decimal notation is 0.000000073.

To write the number 7.3 × 10^-8 in decimal notation, you can use the power of 10 to move the decimal point to the left by eight places.

So, the number in decimal notation would be 0.000000073.

To convert the number 7.3×10^-8 to decimal notation, you can follow these steps:

Step 1: Write down the number 7.3.
Step 2: Move the decimal point to the left by 8 places since the exponent is negative. Each place you move represents dividing by 10.
After moving the decimal point 8 places to the left, you get 0.000000073.

Therefore, the number 7.3×10^-8 written in decimal notation is 0.000000073.