(ごまん)

ごまん
number
fifty thousand; 50,000
numberquantity
1. fifty thousand; 50,000
The number 50,000, formed as () (five) × (まん) (10,000).
五万(ごまん)(えん)かかった
It cost fifty thousand yen.
Fifty thousand people gathered for the concert.
I was told the moving costs would be about fifty thousand yen, but it actually came to more.

Formed as () × (まん), with no sound change.

Common expressions

ごまんとある means "there are heaps of them" — an idiomatic exaggeration rather than a real count, and it is written in kana. そんな(はなし)ごまんとある "stories like that are a dime a dozen".