How do you write 20,000,000 in scientific notation?

To express the number 20,000,000 in scientific notation, you need to follow a simple process. Scientific notation is a way to write numbers that are either very large or very small in a more compact form.

Steps to Convert to Scientific Notation

Here’s how you can convert 20,000,000:

1. Identify the significant figures: For 20,000,000, the significant figures are 2 and 0.
2. Place the decimal: Move the decimal point so that it is after the first non-zero digit. This gives you 2.0.
3. Count the places: Count how many places you moved the decimal. In this case, you move it 7 places to the left.

Final Result

Now, you can write the number in scientific notation:

20,000,000 = 2.0 × 10⁷

This means that 20,000,000 can be expressed as 2.0 times ten raised to the power of 7.