Number Suffix Code for Roblox Studio

-- in Normal Script in ServerScriptService
local DS = game:GetService("DataStoreService"):GetDataStore("MyDataStore")

game.Players.PlayerAdded:Connect(function(plr)
    local leaderstats = Instance.new("Folder", plr)
    leaderstats.Name = "leaderstats"

    local Coins = Instane.new("IntValue", leaderstats)
    Coins.Name = "Coins"
    Coins.Value = DS:GetAsync(plr.userId, Coins.Value) or 0
end)

game.Players.PlayerRemoving:Connect(function(plr)
    DS:SetAsync(plr.userId, plr.leaderstats.Coins.Value)
end)

-- In Module Script in TextLabel
local module = {}

local HighNum = {
    ['K'] = 1000,
    ['M'] = 1000000,
    ['B'] = 100000000,
    ['T'] = 10000000000,
    ['Qd'] = 1000000000000000,
    ['Qn'] = 100000000000000000,
    ['Sx'] = 100000000000000000000,
    ['Sp'] = 100000000000000000000000,
}

local HighestNum = 100000000000000000000000
local HighestName = 'Sp'
local HC = 999

local Pattern = '%d+'

function module.Convert(Number)
    for i,v in pairs(HighNum) do
        local Rounded = tostring(Number/v):match(Pattern)
        local RoundedNum = tonumber(Rounded)
        warn(Number)
        if Number >= v and RoundedNum and RoundedNum < 1000 and Number >= 1000 and Number < HighestNum * HC then
            local Result = Rounded..i
            warn(Result)
            return Result
        elseif Number < 1000 then
            warn(Number)
            return Number
        elseif Number > HighestNum * HC then
            warn(Number/HighestNum..HighestName)
            return Number/HighestNum..HighestName
        end
    end
end

return module

-- LocalScript for getting the values in TextLabel
local plr = game.Players.LocalPlayer
local Coins = plr.leaderstats.Coins

script.Parent.Text = "Coins: "..Coins.Value

Coins:GetPropertyChangedSignal("Value"):Connect(function()
    script.Parent.Text = "Coins: "..Coins.Value
end)