Time to crack AES 256 based on computer specs

aes256.py

# time to crack aes 256
#single 32 bytes encrypted block 
def main() -> None:
    bytes = 32
    cycles = 1000
    ghz = 3.6
    bits = bytes * 8
    ghz_to_hz = ghz * 1000000000
    print("combos:\t")
    combos = pow(2,bits)
    print(combos)

    #convert ghz to cycles
    cycle_per_sec = ghz_to_hz/ cycles
    print("cycles per sec:\t")
    print(cycle_per_sec)

    print("trying all keys in seconds:\t")
    sec_calc = combos / cycle_per_sec
    print(sec_calc)

    print("seconds in years:\t")
    sec_in_years = 60* 60 * 24 * 365 #seconds * minutes * hours in day * days in year
    print(sec_in_years )

    print("time to crack 1 key")
    print(cycles / ghz_to_hz)

    print("time in years to crack all keys")
    print((combos / cycle_per_sec)/sec_in_years)
if __name__ == "__main__":
    main()