
import math

# Define the constants
n = 1.00  # in mol
N_A = 6.022 * 10**23  # in mol^-1
h_nu = 1.00 * 10**-20  # in J
U = 1.00 * 10**3  # in J
k = 1.38 * 10**-23  # in J/K

# Calculate T
T = h_nu / (k * math.log((n * N_A * h_nu / U) - 1))
print(T)
