"Five or six moons, by my reckoning." It doesn't occur to him that the system of timekeeping might be incomprehensible for someone from a world without any moons in the sky at all, but at the very least, his tone makes it clear it was quite a while, at least by his standards.

He notices, of course, the flirty comments Hythlodaeus gives Emet-Selch, once again looking curiously between them, but it's pretty clear he's not the sort to outright acknowledge it. "It was for some time. Unfortunately, I remember little about the whole situation."