MOD = 10**9+7
N = list(map(int, input()))
L = len(N)

def rsum(a, b):
    return (a + b) * (b - a + 1) / 2

def rec(n):
    if n == 0: return 1
    x = rsum(1, N[L - n] - 1) * pow(45, n-1, MOD) % MOD
    y = N[L - n] * rec(n - 1) % MOD
    return (x + y) % MOD
    
print((sum(pow(45, n, MOD) for n in range(1, L)) % MOD + rec(L)) % MOD)