Sequence 1 in Pi

Pi Sequence Finder
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Is there a number 1 in Pi?

Answer

In Pi, 1 first appears at position
1

116 times in the first 1,000 digits

Searched in the first 1,000 digits after the decimal point, position 1 = the 1 in 3.14…, overlaps counted. If the digits were independent and equally likely, a 1-digit block would be expected about 100 times there.

Positions 1–10

1415926535
↑ 1

3.1415926535897…

Also at positions 3, 37, 40, 49, 68, 94, 95, 103, 110, 138 and 105 more.

Related Calculations

See Also

Sequences in Pi

SequenceFound in Pi (— = not checked here)
0—
1Yes, first at 1 · 116 times
2—
3—
4—
5—
6—
7—
8—
9—
10—
11—
12—
13—
14—
15—
16—

FAQ

Is there a number 1 in Pi?

In Pi, 1 first appears at position 1

How many times does 1 appear in Pi?

116 times in the first 1,000 digits after the decimal point, overlaps counted; with independent, equally likely digits about 100 times would be expected.

Where else does 1 appear in Pi?

At positions 3, 37, 40, 49, 68 and 110 more in the first 1,000 digits.