Sequence 111111111 in Pi

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Is there a number 111111111 in Pi?

Answer

In Pi, 111111111 first appears at position
812,432,526

1 time in the first 1,000,000,000 digits

Searched in the first 1,000,000,000 digits after the decimal point, position 1 = the 1 in 3.14…, overlaps counted. If the digits were independent and equally likely, a 9-digit block would be expected about 1 time there.

Positions 812,432,521–812,432,540

1713511111
812,432,526 ↑
1111003998

…449906917135111111111003998768757…

See Also

Sequences in Pi

SequenceFound in Pi (— = not checked here)
111111096—
111111097—
111111098—
111111099—
111111100—
111111101—
111111102—
111111103—
111111104—
111111105—
111111106—
111111107—
111111108—
111111109—
111111110—
111111111Yes, first at 812,432,526 · 1 time
111111112—
111111113—
111111114—
111111115—
111111116—
111111117—
111111118—
111111119—
111111120—
111111121—
111111122—
111111123—
111111124—
111111125—

FAQ

Is there a number 111111111 in Pi?

In Pi, 111111111 first appears at position 812,432,526

Which digits surround 111111111 in Pi?

Positions 812,432,521–812,432,525: 17135; 111111111 at 812,432,526–812,432,534; positions 812,432,535–812,432,539: 00399.

How often would a 9-digit block be expected in Pi?

With independent, equally likely digits, about 1 time in the first 1,000,000,000 digits.