Q: How Many Digits in the Number 21,540,221?

 A: The number 21,540,221 has 8 digits.

How does 21,540,221 have 8 digits?

You simply count the number of digits from the first number to the last. Like this:


21540221
Digit # 12345678

What are the number of digits of the numbers near 21,540,221?

21,540,21921,540,22021,540,22221,540,223
8888

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