N = int(input())

keta = len(str(N))

def summation(n):
    return (1 + n) * n // 2

def ssummation(n, keta):
    base = 1
    additional = 0
    for i in range(keta - 1):
        base *= 45
        if (i != 0):
            additional += 45 ** i
    return summation(n) * base + additional

if (keta == 1):
    print(summation(N))
    exit()

sum = 0
for i in range(keta):
    sum += ssummation(int(str(N)[i]), keta - i)

print(sum % 1000000007)