You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
"""
Program to calculate the total amount of energy generated per hour by a wind turbine
"""

# Function to calculate the total energy generated
def calculate_energy(size, speed):
    power_rating = size * speed**3  # calculate the power rating
    return power_rating * 0.5  # return the total energy generated in kWh

if __name__ == "__main__":
    size = 100
    speed = 10
    result = calculate_energy(size, speed)
    print("Total energy generated by the wind turbine in kWh: " + str(result))
user
Total energy generated by the wind turbine in kWh: 50000.0
assistant