Numberwise

3812

The YM3812 is the OPL2 chip of the AdLib and Sound Blaster cards.

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Where 3812 fits

Where 3812 fits: Related numbersRelated numbers: 8910, 2151.Related numbers891021513812
3812 connects to 1 world: related numbers.

Why 3812 is special

It is why PC games of the early 1990s sound the way they do, and why 'Sound Blaster compatible' was a purchasing requirement for a decade.

Factors & digit properties

Divisors (6)
1, 2, 4, 953, 1906, 3812
Prime factorisation
2^2 × 953
Digit sum
14
Digital root
5

Representations

Decimal
3812
Binary
111011100100
Octal
7344
Hexadecimal
ee4
Roman numeral
MMMDCCCXII
Scientific notation
3.812 × 10^3

Other mathematical patterns

  • Deficient number

Related numbers & connections

Connection
Three square waves against nine FM channels is the gap between the two dominant sound approaches of the 1980s.

Three square waves against nine FM channels is the gap between the two dominant sound approaches of the 1980s.

View 8910 →

Other connections

  • contrasts with8910
    why?

    Strength 0.50, confidence "high".

  • is associated with2151
    why?

    Strength 0.50, confidence "high".

How is 3812 connected to another number? →

Media & popular culture

  • The YM3812 provides nine FM channels and was used on the AdLib card and Sound Blaster. Compatibility with it became a de facto requirement for PC sound hardware.

    DocumentedMedia & popular culturePeriod: 1985–

Common questions

Is 3812 a prime number?

No, 3812 is not prime.

What are the factors of 3812?

The factors of 3812 are 1, 2, 4, 953, 1906, 3812.

What is 3812 in Roman numerals?

3812 in Roman numerals is MMMDCCCXII.

About this page's data

Mathematical facts:computed directly from the number's value — nothing to source or verify externally.

Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.

Last reviewed: 3 August 2026