To make 7 into 7,000, you need to add three zeros, not noughts. In the context of place value, each zero added to a number increases its value by a factor of 10. So, adding three zeros to 7 creates 7,000.
There are 6 noughts in a million 1,000,000
There are 3 noughts in 45,000
9
12 - 1,000,000,000,000
There are nine noughts in a billion.
Seven ten thousands thousands make seventy million.
4
There are 3 noughts in 3,000
There are 6 noughts in a million 1,000,000
There are 3 noughts in 45,000
9
seven.
12 - 1,000,000,000,000
There are seven of them.
There are nine noughts in a billion.
1000 thousands make a crore!
None, but it does have 6 noughts.