What is 90 billion divided by 420 billion?

90 billion divided by 420 billion

Here we will show you how to calculate the answer to 90 billion divided by 420 billion. 90 billion is 90 followed by nine zeros, and 420 billion is 420 followed by nine zeros:

90 billion
= 90,000,000,000

420 billion
= 420,000,000,000

You may be able to type 90,000,000,000 divided by 420,000,000,000 into your calculator, but because there are so many zeros, it is easy to make a mistake. In addition, many calculators do not allow you to enter that many digits.

To make it easier, remove the last nine zeros of each number. Then, 90,000,000,000 divided by 420,000,000,000 becomes this:

90 divided by 420

Now, when we enter 90 ÷ 420 into our calculator, we get the answer to 90 billion divided by 420 billion:

≈ 0.21428571

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