What is 9 billion divided by 420 million?

9 billion divided by 420 million

Here we will show you how to calculate 9 billion divided by 420 million. One billion is one thousand times larger than one million. 9 billion is 9 followed by nine zeros, and 420 million is 420 followed by six zeros:

9 billion
= 9,000,000,000

420 million
= 420,000,000

You may be able to type 9,000,000,000 divided by 420,000,000 into your calculator, but because of all the zeros it is easy to make a mistake, and many calculators do not allow you to enter that many digits.

To make it easier, remove the last six zeros of each number. Then, 9,000,000,000 divided by 420,000,000 becomes this:

9,000 divided by 420

Now, when we enter 9,000 ÷ 420 into our calculator, we get the answer to 9 billion divided by 420 million as follows:

≈ 21.4286

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