One of the largest chineseChinese character database “CNS11643中文標準交換碼全字庫” has a page which mentioned some figures:
全字庫
編碼字符數:116,327
現有字符數:108,633
Unicode
字面0:39,175
字面2:48,793
字面15:20,665
totalTotal is: 108,633
A simple answer to your question is: more than a lakhmore than a lakh.