How do you write the number 180,000,000 in scientific notation?

To express the number 180,000,000 in scientific notation, we need to follow a simple process.

First, we identify the significant figures of the number. Here, the significant figures of 180,000,000 are 1.8.

Next, we determine how many places we move the decimal point to convert 180,000,000 into 1.8. In this case, we move the decimal point 8 places to the left.

Each time we move the decimal point to the left, we increase the exponent of 10 by one. Therefore, we get:

1.8 × 10⁸

So, the scientific notation for 180,000,000 is 1.8 × 10⁸.