To find \( 27^{43} \), we can use the fact that \( 27 = 3^3 \).
Thus, we can rewrite \( 27^{43} \) as follows:
\[ 27^{43} = (3^3)^{43} \]
Using the power of a power property of exponents \( (a^m)^n = a^{mn} \), we can simplify this:
\[ (3^3)^{43} = 3^{3 \times 43} = 3^{129} \]
Therefore, \( 27^{43} = 3^{129} \).
This means \( 27^{43} = 3^{129} \), and while we can compute \( 3^{129} \) if needed, the expression in terms of powers of 3 is often sufficient unless a numerical value is required.