25 ten thousands
Seven ten thousands thousands make seventy million.
30
15 ten or 150 of them.
Since 7,000 < 10,000, there are 0 ten thousands in 7,000.
1000 thousands are there in ten lakhs.
There are 100 ten-thousands in 1 million.
600 ten thousands = 600,00
4 of them.
70 of them.
Two of them.