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E:\Working\Focus_Learning\Math_Genius_5_(05-10-2023)\Open_Files\CHAP_01
\\February 16, 2024 1:27 PM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

example 1: Write the following numerals in the international place value chart and also
write their number names according to the international number system.

(a) 65344219 (b) 95732146 (c) 87645231 (d) 40032030

Solution: We arrange the numerals in the place value chart in the following way.

Millions thousands Ones
tM M Hth tth th H t O Number name

(a) 6 5 3 4 4 2 1 9 Sixty-five million three hundred forty-four
thousand two hundred nineteen

(b) 9 5 7 3 2 1 4 6 Ninety-five million seven hundred thirty-
two thousand one hundred forty-six

Eighty-seven million six hundred forty-five
(c) 8 7 6 4 5 2 3 1
thousand two hundred thirty-one

(d) 4 0 0 3 2 0 3 0 Forty million thirty-two thousand thirty

comparing the indian and international Place Value charts

The place values upto ten thousands place are same in both the number systems. In the
Indian system, after ones period each period has two places. In the international system,
each period has three places.

Remember the following comparison of both the systems.

1 hundred thousand = 1 lakh

1 million = 10 lakhs Think and Answer

10 millions = 1 crore How many lakhs are there
in 10 millions?
1 billion = 10 crores

Practice time 1D

1. Write the numerals for the following numbers:

(a) Sixty-five million twenty-eight thousand one hundred seven

(b) Eighty-two million two hundred forty-five thousand

(c) Fifty-nine million one hundred six thousand three hundred seven
(d) Forty million ninety-three thousand four hundred six

(e) Seventy-two million seven thousand seven hundred

(f) Ninety-eight million nine hundred ninety-nine thousand ninety-nine

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