3 to the power of 4 (3⁴) equals 81. This means 3 x 3 x 3 x 3 = 81. Result has 2 digits, prime factorisation 3 x 3 x 3 x 3....
3 TO THE POWER OF 4
81
3⁴ = 3 × 3 × 3 × 3 = 81
Value
81
Base
3
Exponent
4
Number of digits
2
Digit sum
9
Even or odd?
Odd
Divisible by 10?
No
Perfect square?
Yes ✓
STEP-BY-STEP
3⁴ means multiply 3 by itself 4 times
3
3 × 3 = 9
9 × 3 = 27
27 × 3 = 81
3⁴ = 81
PRIME FACTORISATION
81 = 3 × 3 × 3 × 3
= 3⁴ (all factors are 3, which is prime)
SAME VALUE — OTHER BASES
9² = 81
FUN FACT
81: a Sudoku grid has 81 cells. Also equals 9 squared.
3⁴ means multiply 3 by itself 4 times.
Multiplication chain: 3 x 3 x 3 x 3 = 81.
The result is 81 - 2 digits, prime factorisation: 3 x 3 x 3 x 3.
Check: 3³ x 3 = 27 x 3 = 81.
3⁴ = 3 x 3 x 3 x 3 = 81. Digits: 2. Prime factors: 3 x 3 x 3 x 3. Also: 9² = 81.
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Last updated: April 28, 2026 · Verified by EagleCalculator team · Eagle-eyed accuracy for every calculation.