1
to num x there are 0 digits
to num x there are 0 digits1
2
to num x there are 1 digits
to num x there are 1 digits1
3
to num x there are 2 digits
to num x there are 2 digits1
4
to num x there are 3 digits
to num x there are 3 digits1
5
to num x there are 4 digits
to num x there are 5 digits1
6
to num x there are 5 digits
to num x there are 7 digits1
7
to num x there are 6 digits
to num x there are 9 digits1
100
to num x there are 189 digits
to num x there are 353 digits1
200
to num x there are 489 digits
to num x there are 853 digits1
5000
to num x there are 18889 digits
to num x there are 35373 digits1
9000
to num x there are 34889 digits
to num x there are 67373 digits1
1000000
to num x there are 5888889 digits
to num x there are 11537522 digits1
10000000
to num x there are 68888889 digits
to num x there are 135375244 digits1
100000000
to num x there are 788888889 digits
to num x there are 1553752467 digits1

10000000
20000000
30000000
40000000
50000000
100000000
1000000000
2000000000
2147483646
2147483647