To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

# 369 (number)

 ← 368 369 370 →
Cardinalthree hundred sixty-nine
Ordinal369th
(three hundred sixty-ninth)
Factorization32× 41
Divisors1, 3, 9, 41, 123, 369
Greek numeralΤΞΘ´
Roman numeralCCCLXIX
Binary1011100012
Ternary1112003
Quaternary113014
Quinary24345
Senary14136
Octal5618
Duodecimal26912
VigesimalI920
Base 36A936

Three hundred sixty-nine is the natural number following three hundred sixty-eight and preceding three hundred seventy.

## In mathematics

369 is the magic constant of the 9 × 9 magic square[1][2] and the n-Queens Problem for n = 9.[2]

There are 369 free octominoes (polyominoes of order 8).[3][4]

369 is also:

## References

1. ^ Kraitchik, M (1942). "Magic Squares". Mathematical Recreations. New York: Norton. pp. 142–192.
2. ^ a b Sequence A006003 in OEIS.
3. ^ Redelmeier, D. Hugh (1981). "Counting polyominoes: yet another attack". Discrete Mathematics. 36: 191–203. doi:10.1016/0012-365X(81)90237-5.
4. ^ Sequence A000105 in OEIS.