60,000
60
6 ten thousands is 6*10000 = 60000. As a decimal it is 60000. A decimal is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point. As a fraction, it can be written as 60000/1.
There are ten (10) thousands in ten thousand.
25 ten thousands
30
Seven ten thousands thousands make seventy million.
15 ten or 150 of them.
1000 thousands are there in ten lakhs.
There are 100 ten-thousands in 1 million.
Since 7,000 < 10,000, there are 0 ten thousands in 7,000.
800,000 ten-thousands are in 8 billion.