Page 13 - Math Skill - 5

Large Numbers 11

Let’s Attempt

Example 1: Write the number names for each of the following numerals in International Place
Value System.
(a) 162867596 (b) 3059186700
Solution: Starting from right, enter all the digits of the given numbers into the International
Place Value table and read the number from left to right.

(a) Billions Millions Thousands Ones

Hundred Billions Ten Billions Billions Hundred Millions Ten Millions Millions Hundred Thousands Ten Thousands Thousands Hundreds Tens Ones

1 6 2 8 6 7 5 9 6
One hundred sixty-two million eight hundred sixty-seven thousand five
hundred ninety-six.

(b) 3 0 5 9 1 8 6 7 0 0

Three billion fifty-nine million one hundred eighty-six thousand seven
hundred.
Example 2: Rewrite the following numbers with proper commas, according to the International
System of Numeration.

(a) 90349857 (b) 87432166 (c) 109524887
Solution: (a) 90,349,857 (b) 87,432,166 (c) 109,524,887

Exercise 1.2

1. Write the following numbers in the International Place Value Chart.

(a) 6,893,526 (b) 71,528,610 (c) 67,893,828 (d) 321,077,861
2. Separate into periods according to the International System of Numeration.

(a) 5123618 (b) 81987169 (c) 71289369 (d) 783693607
3. Write the following numbers in figures.
(a) Fifty-six million

(b) Twenty-five million two thousand three hundred five
(c) Five million two thousand, thirty-six
(d) Sixty-two million two hundred five

4. Give number names for the following numerals according to the International System of
Numeration.
(a) 71,672,896 (b) 76,189,369 (c) 67,693,169 (d) 123,456,789