Since not a lot of us speak moonrunes and some might be confused by what Murray was implying:
Clara hit 10k subs
"man" is a suffix for units of ten thousand.
ichi = 1, so ichiman =10k
ni = 2, so niman = 20k
san = 3, so sanman =30k
yon = 4, so yonman = 40k
go = 5, so goman =50k