from itertools import accumulate

m = 1000000007

N = input()

lut = list(accumulate(range(10)))
result = lut[int(N[-1])]
b = 45
for c in map(int, N[:-1][::-1]):
    if c != 0:
        result = c * result + lut[c - 1] * b + b
        result %= m
    b *= 45
    b %= m
print(result)