That's is really good question.
Initial supply of
Xeonbit XNB is 18.4m you can find it on explorer.xeonbit.com
XNB is the cryptonight Algorithm PoW cryptocurrency
Total supply of
Xeonbit Token XNS is as you mentioned and can be found on etherscan.
XNS is the ERC20 Ethereum token
Both XNB and XNS have strong point and feature that people can't resist.
The total initial supply announced by the project is 18.4m
The notice hour the total supply is 100,000,000,000
Can you explain more clearly?