144 hours. That's six days of streaming. And no, it's not the kind of thing you should attempt to do on a regular or even irregular basis. Going without sleep is bad.
Neal, who streams under the name Koibu, has a bit of experience with this though. He's completed a range of marathon streams over 48 hours, 72 hours, 90 hours and even one 120 hour marathon before -- and now, the Vietnamese-based streamer has another record to his name.