Page 100 - New Medley 5 Semester 1
P. 100
Eight-digit Numbers
Now let us learn numbers bigger than 7 digits.
We know that the largest 7–digit number is 9999999. Let us find its successor.
To do this we add 1 to 99 99 999
TL L T.Th Th H T O
9 9 9 9 9 9 9
+ 1
1 0 0 0 0 0 0 0
We get a new place value.
We will call it crores place.
We write C for it.
10000000 is read as one crore.
It is the smallest eight digit number.
Largest 8 digit number is 99999999.
Eight digit numbers can be grouped into crores, ten lakhs, lakhs, ten
thousands, thousands, hundreds, tens and ones.
Nine-digit Numbers
Now let us learn numbers bigger than 8 digits.
We know that largest 8-digit number is 99999999. Let us find its successor.
To do this we add 1 to 99999999.
C TL L T.Th Th H T O
9 9 9 9 9 9 9 9
+ 1
1 0 0 0 0 0 0 0 0
98
