N = input()
sm = [0]*10
mod = 10**9+7
for i in range(1, 10):
    sm[i] = i+sm[i-1]
if len(N) == 1:
    exit(print(sm[int(N)]))
res = 0
ss = 0
for i in range(len(N)):
    if i == 0:
        if int(N[0])>1:
            res += sm[int(N[0])-1]*int(N[i])*pow(45, len(N)-(i+1), mod)
            res %= mod
        ss = int(N[0])
    else:
        res += pow(45, len(N)-i, mod)
        res %= mod
        if int(N[i])>1:
            res += ss*sm[int(N[i])-1]*pow(45, len(N)-(i+1), mod)
            res %= mod
        ss *= int(N[i])
        ss %= mod
res += ss
print(res%mod)