1 digit of Pi

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digits of Pi

What is the first digit of Pi?

Answer

The first digit of Pi:
3.1

The first digit after the decimal point — the 3 in front is the whole part, not a decimal.

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Pi Digits Table

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FAQ

What is the first digit of Pi?

The first digit of Pi: 3.1

How many digits of Pi are known?

The record is 314 trillion decimal digits (StorageReview with Micron, reported in November–December 2025); this tool reads the first 1,000,000,000.

Is the 3 of Pi counted as a digit?

Not here: digits are counted after the decimal point, so the first one is 1 and the first five are 14159.

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