Need help with counting digits
Find the number of six-digit numbers, where the sum of the digits is divisible by 8.
10 - 99 : 11 100 - 999 : 112 1000 - 9999 : 1124 10000 - 99999 : 11248 100000 - 999999 : 112496 1000000 - 9999999 : 1124992 10000000 - 99999999 : 11249985 100000000 - 999999999 : 112499976 1000000000 - 9999999999 : 1124999972
