import math
import timeit


def f(comb, repeat):
    for _ in range(repeat):
        comb(67, 0)
        comb(67, 1)
        comb(67, 2)
        comb(67, 3)
        comb(67, 4)
        comb(67, 5)
        comb(67, 6)
        comb(67, 7)
        comb(67, 8)
        comb(67, 9)
        comb(67, 10)
        comb(67, 11)
        comb(67, 12)
        comb(67, 13)
        comb(67, 14)
        comb(67, 15)
        comb(67, 16)
        comb(67, 17)
        comb(67, 18)
        comb(67, 19)
        comb(67, 20)
        comb(67, 21)
        comb(67, 22)
        comb(67, 23)
        comb(67, 24)
        comb(67, 25)
        comb(67, 26)
        comb(67, 27)
        comb(67, 28)
        comb(67, 29)
        comb(67, 30)
        comb(67, 31)
        comb(67, 32)
        comb(67, 33)
        comb(67, 34)
        comb(67, 35)
        comb(67, 36)
        comb(67, 37)
        comb(67, 38)
        comb(67, 39)
        comb(67, 40)
        comb(67, 41)
        comb(67, 42)
        comb(67, 43)
        comb(67, 44)
        comb(67, 45)
        comb(67, 46)
        comb(67, 47)
        comb(67, 48)
        comb(67, 49)
        comb(67, 50)
        comb(67, 51)
        comb(67, 52)
        comb(67, 53)
        comb(67, 54)
        comb(67, 55)
        comb(67, 56)
        comb(67, 57)
        comb(67, 58)
        comb(67, 59)
        comb(67, 60)
        comb(67, 61)
        comb(67, 62)
        comb(67, 63)
        comb(67, 64)
        comb(67, 65)
        comb(67, 66)
        comb(67, 67)


repeat = 1024
number = 256
time = timeit.timeit(f'f(math.comb, {repeat})', number=number, globals=globals())
# Approximate time to execute one comb(67, k) call, in nanoseconds.
print(time / (68*number*repeat) * 1e9)