# 66 (number)

66 (sixty-six) is the natural number following 65 and preceding 67.

 ← 65 66 67 →
Cardinalsixty-six
Ordinal66th
(sixty-sixth)
Factorization2 × 3 × 11
Divisors1, 2, 3, 6, 11, 22, 33, 66
Greek numeralΞϚ´
Roman numeralLXVI
Binary10000102
Ternary21103
Senary1506
Octal1028
Duodecimal5612

Usages of this number include:

66 is:

## In computing

66 (more specifically 66.667) megahertz (MHz) is a common divisor for the front side bus (FSB) speed, overall central processing unit (CPU) speed, and base bus speed. On a Core 2 CPU, and a Core 2 motherboard, the FSB is 1066 MHz (~16 × 66 MHz), the memory speed is usually 666.67 MHz (~10 × 66 MHz), and the processor speed ranges from 1.86 gigahertz (GHz) (~66 MHz × 28) to 2.93 GHz (~66 MHz × 44), in 266 MHz (~66 MHz × 4) increments.

## In entertainment

### Television

• Route 66 was a popular US television series on CBS from 1960 to 1964.

### Video games

• In the video game Fullmetal Alchemist, elusive villain Barry the Chopper is imprisoned in cell number 66, which later becomes his alias when battling the brothers at Laboratory Five.

## References

1. ^ "Sloane's A007304 : Sphenic numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29.
2. ^ "Sloane's A000217 : Triangular numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29.
3. ^ "Sloane's A000384 : Hexagonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29.
4. ^ "Sloane's A000682 : Semimeanders". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29.
5. ^ "Sloane's A059756 : Erdős-Woods numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29.
6. ^ "The Ecig Database Files". ngcic.org.
7. ^ "Demon Profile: Baal". HNN - Horrornews.net - Official News Site.
8. ^ "Goetia Demons". meta-religion.com.