numberCheck

function expNum(n: number) :: text:
    if {_n} < 1000000:
        return "%{_n}%"
    set {_expo} to round(base-10 log {_n})
    set {_mantissa} to {_n}/(10.0^{_expo})
    if {_mantissas} < 1:
        set {_mantissa} to {_mantissa}*10
        set {_expo} to {_expo}-1

    return "%{_mantissa}%e%{_expo}%"

command /testexp <num> <num>:
    permission: skript.admin
    trigger:
        message "a:%arg-1%" to player
        message "b:%arg-2%" to player
        set {_ret} to expNum((arg-1)+(arg-2))
        message "a+b: %{_ret}%" to player
        set {_ret} to expNum((arg-1)-(arg-2))
        message "a-b: %{_ret}%" to player
        set {_ret} to expNum((arg-1)*(arg-2))
        message "a*b: %{_ret}%" to player
        set {_ret} to expNum((arg-1)/(arg-2))
        message "a/b: %{_ret}%" to player