no didnt go negative, and it only takes around 1,5-2 hours to get there, just constantly clicking on the upgrades random number
i just did i did it witout auto clicker, the money counter resets at about 2 trillion, my upgrades cost around 30 thousand and my number were worth around 3 million each
i just played the game till integer overflow, it goes up to a bit more than 2 trillion then it resets to 0
