NumberValue Says INF and stuck and 9N how to fix?

numbervalue say INF and stuck at 9N how do i fix this i tried IntValue and only stays at 9qn i dont know how to do big integers if you dont know what big integers are its gonna cross to +N and +qn This is only leaderstats script and if you know about big integers pls help dm me Taki#4560

local DSService = game:GetService("DataStoreService"):GetDataStore("Normalslots")

game.Players.PlayerAdded:connect(function(player)
 local uniquekey = "id-"..player.userId
	local leaderstats = Instance.new("Folder")
	leaderstats.Name = "leaderstats"
	leaderstats.Parent = player

	local Clicks = Instance.new("NumberValue")
	Clicks.Name = "Clicks"
	Clicks.Value = 0
	Clicks.Parent = leaderstats

	local Prestiges = Instance.new("NumberValue")
	Prestiges.Name = "Prestiges"
	Prestiges.Value = 0
	Prestiges.Parent = leaderstats

	local Coins = Instance.new("NumberValue")
	Coins.Name = "Coins"
	Coins.Value = 0
	Coins.Parent = leaderstats

	local Class = Instance.new("NumberValue")
	Class.Name = "Class"
	Class.Value = 0
	Class.Parent = leaderstats

	local GetSaved = DSService:GetAsync(uniquekey)
	if GetSaved then
		Clicks.Value = GetSaved[1]
		Prestiges.Value = GetSaved[2]
		Coins.Value = GetSaved[3]
		Class.Value = GetSaved[4]
	else
		local NumbersForSaving = {Clicks.Value, Prestiges.Value, Coins.Value, Class.Value}
		DSService:SetAsync(uniquekey,NumbersForSaving)
	end
end)

game.Players.PlayerRemoving:connect(function(player)
	local uniquekey = "id-"..player.userId
	local Savetable = {player.leaderstats.Clicks.Value, player.leaderstats.Prestiges.Value, player.leaderstats.Coins.Value, player.leaderstats.Class.Value}
	DSService:SetAsync(uniquekey,Savetable)

end)