There are ten (10) thousands in ten thousand.
ten ten-thousands
30
Seven ten thousands thousands make seventy million.
15 ten or 150 of them.
Seriously... ten of course !
1000 thousands are there in ten lakhs.
There are 100 ten-thousands in 1 million.
600 ten thousands = 600,00
4 of them.
Two of them.
There are fifty of them.