7408
The 7408 is a quad two-input AND gate.
- Even
- Composite
Where 7408 fits
Why 7408 is special
In TTL it is built as a NAND followed by an inverter, so the supposedly simpler AND gate is internally the more complex part.
7408 is part of
Factors & digit properties
- Divisors (10)
- 1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408
- Prime factorisation
- 2^4 × 463
- Digit sum
- 19
- Digital root
- 1
Representations
- Decimal
- 7408
- Binary
- 1110011110000
- Octal
- 16360
- Hexadecimal
- 1cf0
- Scientific notation
- 7.408 × 10^3
Other mathematical patterns
- Deficient number
- Happy number
Related numbers & connections
The AND and OR quads complete the basic set a first digital electronics course works through.
View 7432 →In TTL the AND gate is implemented as a NAND followed by an inverter, so the simpler function is the more complex part.
View 7400 →Technology & computing
The 7408 contains four two-input AND gates. In transistor-transistor logic the natural primitive is NAND, so AND is implemented as NAND plus inversion.
DocumentedTechnology & computingPeriod: 1964–
Common questions
Is 7408 a prime number?
No, 7408 is not prime.
What are the factors of 7408?
The factors of 7408 are 1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408.
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